| 1 | 1219207-91-6 | Olmesartan Impurity 1 | Olmesartan Impurity 1 | C12H22N2O3
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| 2 | 212504-90-0 | 奥司他韦杂质K | Oseltamivir Impurity 20 | C12H22N2O3
| 杂质对照品 | |
| 3 | | 1-BOC-4-(ACETAMIDO)PIPERIDINE | 1-BOC-4-(ACETAMIDO)PIPERIDINE | C12H22N2O3
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| 4 | | 1-Nitro-1-azacyclotridecan-2-one | 1-Nitro-1-azacyclotridecan-2-one | C12H22N2O3
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| 5 | 29375-30-2 | L-Alanyl-L-proline tert-Butyl Ester | L-Alanyl-L-proline tert-Butyl Ester | C12H22N2O3
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| 6 | | (S)-N-BOC-N,N-DIMETHYL-L-PROLINAMIDE | (S)-N-BOC-N,N-DIMETHYL-L-PROLINAMIDE | C12H22N2O3
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| 7 | 1251022-85-1 | 1-Boc-6-oxa-1,9-diazaspiro[3.6]decane | 1-Boc-6-oxa-1,9-diazaspiro[3.6]decane | C12H22N2O3
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| 8 | 343788-67-0 | 1-BOC-4-甲基-4-哌啶甲酰胺 | 1-Boc-4-methylpiperidine-4-carboxamide | C12H22N2O3
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| 9 | 1337882-51-5 | N-Boc-1-(2-AMino-ethyl)-piperidin-3-one | N-Boc-1-(2-AMino-ethyl)-piperidin-3-one | C12H22N2O3
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| 10 | 1638759-39-3 | 3-AMINO-7-BOC-1-OXA-7-AZASPIRO[3.5]NONANE | 3-Amino-7-Boc-1-oxa-7-azaspiro[3.5]nonane | C12H22N2O3
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| 11 | 283167-28-2 | (1-甲基哌啶-4-基)氨基甲酸叔丁酯 | tert-butyl 1-acetylpiperidin-4-ylcarbamate | C12H22N2O3
| 哌啶;氮杂环 | |
| 12 | 2168663-17-8 | | tert-butyl 3-carbamoylazepane-1-carboxylate | C12H22N2O3
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| 13 | 219739-79-4 | (3-甲基丙烯酰氨丙基)氨基甲酸叔丁酯 | tert-Butyl (3-MethacrylaMidopropyl)carbaMate | C12H22N2O3
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| 14 | 1093759-67-1 | 4-乙酰氨基-1-BOC-哌啶 | tert-Butyl 4-acetaMidopiperidin-1-carboxylate | C12H22N2O3
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| 15 | 1290136-89-8 | tert-butyl 3-Morpholinoazetidine-1-carboxylate | tert-butyl 3-Morpholinoazetidine-1-carboxylate | C12H22N2O3
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| 16 | 643067-91-8 | (反式-4-氨甲酰环己基)氨基甲酸叔丁酯 | Tert-Butyl Trans-4-Carbamoylcyclohexylcarbamate | C12H22N2O3
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| 17 | 138356-92-0 | (S)-1-N-BOC-丙氨酸吡咯烷酰胺 | (S)-2-N-Boc-Amino-1-Pyrrolidin-1-Yl-Propan-1-One | C12H22N2O3
| 中间体;医药中间体 | |
| 18 | 1373253-18-9 | (3-氨基丙基)(甲基丙烯酰基)氨基甲酸叔丁酯 | tert-Butyl (3-aMinopropyl)(Methacryloyl)carbaMate | C12H22N2O3
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| 19 | 1257293-88-1 | Tert-Butyl 4-(oxetan-3-yl)piperazine-1-carboxylate | Tert-Butyl 4-(oxetan-3-yl)piperazine-1-carboxylate | C12H22N2O3
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| 20 | 1434141-83-9 | endo-7-(Boc-aMino)-3-oxa-9-aza-bicyclo[3.3.1]nonane | endo-7-(Boc-aMino)-3-oxa-9-aza-bicyclo[3.3.1]nonane | C12H22N2O3
| | |
| 21 | 1255147-08-0 | 2-乙基-5-氧代-1,4-二氮杂环庚烷-1-甲酸叔丁酯 | tert-Butyl 2-ethyl-5-oxo-1,4-diazepane-1-carboxylate | C12H22N2O3
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| 22 | 28646-23-3 | 3-(diethylcarbamoyl)-2-pyrrolidin-1-yl-propanoic acid | 3-(diethylcarbamoyl)-2-pyrrolidin-1-yl-propanoic acid | C12H22N2O3
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| 23 | 1181801-28-4 | 1-[(butylcarbamoyl)methyl]piperidine-3-carboxylic acid | 1-[(butylcarbamoyl)methyl]piperidine-3-carboxylic acid | C12H22N2O3
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| 24 | 1315499-97-8 | tert-butyl 3-carbaMoyl-3-Methylpiperidine-1-carboxylate | tert-butyl 3-carbaMoyl-3-Methylpiperidine-1-carboxylate | C12H22N2O3
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| 25 | 1251003-79-8 | 9-氧杂-2,6-二氮杂螺[4-]癸烷-2-羧酸叔丁酯 | tert-butyl 9-oxa-2,6-diazaspiro[4.5]decane-2-carboxylate | C12H22N2O3
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| 26 | 1353969-28-4 | [(1-Acetyl-piperidin-2-ylMethyl)-ethyl-aMino]-acetic acid | [(1-Acetyl-piperidin-2-ylMethyl)-ethyl-aMino]-acetic acid | C12H22N2O3
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| 27 | 1282720-47-1 | 2-{1-[(2-甲基丙基)氨基羰基]哌啶-3-基}乙酸 | 2-{1-[(2-methylpropyl)carbamoyl]piperidin-3-yl}acetic acid | C12H22N2O3
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| 28 | 1181679-89-9 | 4-Piperidinecarboxylic acid, 1-[2-(butylamino)-2-oxoethyl]- | 4-Piperidinecarboxylic acid, 1-[2-(butylamino)-2-oxoethyl]- | C12H22N2O3
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| 29 | 2306262-93-9 | tert-butyl 7-amino-5-oxa-2-azaspiro[3.5]nonane-2-carboxylate | tert-butyl 7-amino-5-oxa-2-azaspiro[3.5]nonane-2-carboxylate | C12H22N2O3
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| 30 | 1630906-78-3 | tert-butyl octahydropiperazino[2,1-c]morpholine-8-carboxylate | tert-butyl octahydropiperazino[2,1-c]morpholine-8-carboxylate | C12H22N2O3
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| 31 | 2228085-73-0 | tert-butyl 2-(3-hydroxyazetidin-3-yl)pyrrolidine-1-carboxylate | tert-butyl 2-(3-hydroxyazetidin-3-yl)pyrrolidine-1-carboxylate | C12H22N2O3
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| 32 | 1779577-11-5 | 叔丁基八氢-4H-吡啶并[4,3-b][1,4]噁嗪-4-羧酸酯 | tert-Butyl octahydro-4H-pyrido[4,3-b][1,4]oxazine-4-carboxylate | C12H22N2O3
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| 33 | 1251015-74-3 | 9-氨基-3-氧杂-7-氮杂双环[3.3.1]壬烷-7-甲酸叔丁酯 | Tert-Butyl 9-Amino-3-Oxa-7-Azabicyclo[3.3.1]Nonane-7-Carboxylate | C12H22N2O3
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| 34 | 1353958-27-6 | {2-[(Acetyl-isopropyl-aMino)-Methyl]-pyrrolidin-1-yl}-acetic acid | {2-[(Acetyl-isopropyl-aMino)-Methyl]-pyrrolidin-1-yl}-acetic acid | C12H22N2O3
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| 35 | 1354007-66-1 | [((S)-1-Acetyl-pyrrolidin-2-ylMethyl)-isopropyl-aMino]-acetic acid | [((S)-1-Acetyl-pyrrolidin-2-ylMethyl)-isopropyl-aMino]-acetic acid | C12H22N2O3
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| 36 | 1415562-38-7 | (2-(2-氧杂-6-氮杂螺[3.3]庚-6-基)乙基)氨基甲酸叔丁酯 | tert-Butyl (2-(2-oxa-6-azaspiro[3.3]heptan-6-yl)et hyl)carbamate... | C12H22N2O3
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| 37 | | 1-({[(3-methylbutyl)amino]carbonyl}amino)cyclopentanecarboxylic acid | 1-({[(3-methylbutyl)amino]carbonyl}amino)cyclopentanecarboxylic acid | C12H22N2O3
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| 38 | | (2-Amino-8-oxa-bicyclo[3.2.1]oct-6-yl)-carbamic acid tert-butyl ester | (2-Amino-8-oxa-bicyclo[3.2.1]oct-6-yl)-carbamic acid tert-butyl ester | C12H22N2O3
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| 39 | 1181734-16-6 | 3-Piperidinecarboxylic acid, 1-[2-[(1-methylpropyl)amino]-2-oxoethyl]- | 3-Piperidinecarboxylic acid, 1-[2-[(1-methylpropyl)amino]-2-oxoethyl]- | C12H22N2O3
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| 40 | 1357354-13-2 | 5-Amino-7-Oxa-2-Aza-Spiro[3.5]Nonane-2-Carboxylic Acid Tert-Butyl Ester | 5-Amino-7-Oxa-2-Aza-Spiro[3.5]Nonane-2-Carboxylic Acid Tert-Butyl Ester | C12H22N2O3
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| 41 | 1251009-06-9 | Trans-Tert-Butylhexahydro-2H-Pyrido[4,3-B][1,4]Oxazine-6(7H)-Carboxylate | Trans-Tert-Butylhexahydro-2H-Pyrido[4,3-B][1,4]Oxazine-6(7H)-Carboxylate | C12H22N2O3
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| 42 | 1397243-43-4 | Carbamic acid, N-[2-(4-oxo-1-piperidinyl)ethyl]-, 1,1-dimethylethyl ester | Carbamic acid, N-[2-(4-oxo-1-piperidinyl)ethyl]-, 1,1-dimethylethyl ester | C12H22N2O3
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| 43 | 1366647-28-0 | 叔-丁基 6-氧杂-2,9-二氮杂螺[4.5]癸烷-2-甲酸基酯 | 6-Oxa-2,9-diaza-spiro[4.5]decane-2-carboxylicacidtert-butylester(WX100458) | C12H22N2O3
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| 44 | 313238-53-8 | 3-BOC-9-羟基-3,7-二氮-二环[3.3.1]壬烷 | 9-Hydroxy-3,7-diaza-bicyclo[3.3.1]nonane-3-carboxylic acid tert-butyl ester | C12H22N2O3
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| 45 | 198211-13-1 | Carbamic acid, N-3-oxa-9-azabicyclo[3.3.1]non-7-yl-, 1,1-dimethylethyl ester | Carbamic acid, N-3-oxa-9-azabicyclo[3.3.1]non-7-yl-, 1,1-dimethylethyl ester | C12H22N2O3
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| 46 | 1251002-26-2 | 7-Aminomethyl-6-Oxa-2-Aza-Spiro[3.4]Octane-2-Carboxylic Acid Tert-Butyl Ester | 7-Aminomethyl-6-Oxa-2-Aza-Spiro[3.4]Octane-2-Carboxylic Acid Tert-Butyl Ester | C12H22N2O3
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| 47 | 1204603-42-8 | (7R,8aS)-7-羟基六氢吡咯并[1,2-a]吡嗪-2(1H)-羧酸叔丁酯 | (7R,8aS)-tert-Butyl 7-hydroxyhexahydropyrrolo[1,2-a]pyrazine-2(1H)-carboxylate | C12H22N2O3
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| 48 | 2090176-69-3 | tert-butyl (3aR,6aS)-3a-methoxyhexahydropyrrolo[3,4-c]pyrrole-2(1H)-carboxylate | tert-butyl (3aR,6aS)-3a-methoxyhexahydropyrrolo[3,4-c]pyrrole-2(1H)-carboxylate | C12H22N2O3
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| 49 | 1241675-74-0 | (3AR,6AR)-REL-2-(氨基甲基)六氢-5H-呋喃并[2,3-C]吡咯-5-羧酸叔丁酯 | cis-tert-butyl 2-(aMinoMethyl)tetrahydro-2H-furo[2,3-c]pyrrole-5(3H)-carboxylate | C12H22N2O3
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| 50 | 1445950-96-8 | 1445950-96-8 | Cis-Tert-Butyl 3A-(Hydroxymethyl)Hexahydropyrrolo[3,4-C]Pyrrole-2(1H)-Carboxylate | C12H22N2O3
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| 51 | 1956307-16-6 | Carbamic acid, N-[1-(1-methylethyl)-2-oxo-3-pyrrolidinyl]-, 1,1-dimethylethyl ester | Carbamic acid, N-[1-(1-methylethyl)-2-oxo-3-pyrrolidinyl]-, 1,1-dimethylethyl ester | C12H22N2O3
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| 52 | 1821773-80-1 | (4AS,8AS)-叔-丁基六氢-2H-吡啶并[4,3-B][1,4]噁嗪-4(3H)-甲酸基酯 | Trans- Tert-Butyl Hexahydro-2H-Pyrido[4,3-B][1,4]Oxazine-4(3H)-Carboxylate(WX111238) | C12H22N2O3
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| 53 | 1673534-99-0 | (R)-(2-(叔丁氧基)-1-氰基乙基)氨基甲酸叔丁酯 | Carbamic acid, N-[(1R)-1-cyano-2-(1,1-dimethylethoxy)ethyl]-, 1,1-dimethylethyl ester | C12H22N2O3
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| 54 | 1257293-73-4 | 1-Azetidinecarboxylic acid, 3-[(3S)-3-hydroxy-1-pyrrolidinyl]-,1,1-diMethylethyl ester | 1-Azetidinecarboxylic acid, 3-[(3S)-3-hydroxy-1-pyrrolidinyl]-,1,1-diMethylethyl ester | C12H22N2O3
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| 55 | 1932320-52-9 | 8-Oxa-3,10-diazabicyclo[4.3.1]decane-3-carboxylic acid, 1,1-dimethylethyl ester, (1R,6S)- | 8-Oxa-3,10-diazabicyclo[4.3.1]decane-3-carboxylic acid, 1,1-dimethylethyl ester, (1R,6S)- | C12H22N2O3
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| 56 | 1932441-42-3 | (1R,5S,9S)-叔-丁基 9-氨基-3-氧杂-7-氮杂二环[3.3.1]壬烷-7-甲酸基酯 | (Meso-1R,5S,9S)-Tert-Butyl 9-Amino-3-Oxa-7-Azabicyclo[3.3.1]Nonane-7-Carboxylate(WX120552) | C12H22N2O3
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| 57 | 1616434-40-2 | 1H-PYRIDO[3,4-B][1,4]OXAZINE-1-CARBOXYLIC ACID, OCTAHYDRO-, 1,1-DIMETHYLETHYL ESTER, (4AR | 1H-Pyrido[3,4-b][1,4]oxazine-1-carboxylic acid, octahydro-, 1,1-dimethylethyl ester, (4aR,8aR)- | C12H22N2O3
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| 58 | 1273568-20-9 | (3R,3aS,6aS)-叔-丁基 3-(氨基甲基)四氢-2H-呋喃并[2,3-c]吡咯-5(3H)-甲酸基酯 | Racemic-(3R,3aS,6aS)-tert-butyl 3-(aminomethyl)tetrahydro-2h-furo[2,3-c]pyrrole-5(3H)-carboxylate | C12H22N2O3
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| 59 | 1932549-60-4 | 7H-Pyrrolo[3,4-f]-1,4-oxazepine-7-carboxylic acid, octahydro-, 1,1-dimethylethyl ester, (5aS,8aS)- | 7H-Pyrrolo[3,4-f]-1,4-oxazepine-7-carboxylic acid, octahydro-, 1,1-dimethylethyl ester, (5aS,8aS)- | C12H22N2O3
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| 60 | 2206606-10-0 | REL-叔丁基(4AR,8AR)-八氢-4H-吡啶并[4,3-B][1,4]噁嗪-4-羧酸酯 | 4H-Pyrido[4,3-b]-1,4-oxazine-4-carboxylic acid, octahydro-, 1,1-dimethylethyl ester, (4aR,8aR)-rel- | C12H22N2O3
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| 61 | 2852766-01-7 | (1S,5R)-1-(羟甲基)-3,8-二氮杂双环[3.2.1]辛烷-8-羧酸叔丁酯 | 3,8-Diazabicyclo[3.2.1]octane-8-carboxylic acid, 1-(hydroxymethyl)-, 1,1-dimethylethyl ester, (1S,5R)- | C12H22N2O3
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| 62 | 2820536-71-6 | (1S,2S,5R)-2-(羟甲基)-3,8-二氮杂双环[3.2.1]辛烷-8-羧酸叔丁酯 | 3,8-Diazabicyclo[3.2.1]octane-8-carboxylic acid, 2-(hydroxymethyl)-, 1,1-dimethylethyl ester, (1S,2S,5R)- | C12H22N2O3
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| 63 | 1263180-86-4 | (2R,3AR,6AR)-叔-丁基 2-(氨基甲基)四氢-2H-呋喃并[2,3-C]吡咯-5(3H)-甲酸基酯 | Racemic-(2R,3aR,6aR)-tert-butyl 2-(aminomethyl)tetrahydro-2H-furo[2,3-c]pyrrole-5(3H)-carboxylater(WX110546) | C12H22N2O3
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| 64 | | (3S)-3-(Acetylamino)piperidine, N1-BOC protected, (3S)-3-Acetamido-1-(tert-butoxycarbonyl)piperidine, tert-Butyl (3S)-3-(acetylamino)piperidine-1-carboxylate | (3S)-3-(Acetylamino)piperidine, N1-BOC protected, (3S)-3-Acetamido-1-(tert-butoxycarbonyl)piperidine, tert-Butyl (3S)-3-(acetylamino)piperidine-1-carboxylate | C12H22N2O3
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