| 1 | 1632032-53-1 | LB-100 | LB-100 | C13H20N2O4
| | |
| 2 | 72143-20-5 | Dihydroxy Melphatalan | Dihydroxy Melphatalan | C13H20N2O4
| 药物杂质对照品 | |
| 3 | 952154-79-9 | Esketamine Hydrochloride | Esketamine Hydrochloride | C13H20N2O4
| | |
| 4 | 379254-36-1 | 3,4,5-三乙氧基苯甲酰肼 | 3,4,5-TRIETHOXYBENZOHYDRAZIDE | C13H20N2O4
| | |
| 5 | 1540426-95-6 | 6-乙酰氧基-2,2-二甲基-1,3-二氧戊环-乙酸 | rosuvastatin intermediates C-4 | C13H20N2O4
| 有机原料;烃类化合物 | 中间体 |
| 6 | 2098198-51-5 | 左羟丙哌嗪杂质1 | (S)-(-)-Dropropizine N,N-Dioxide | C13H20N2O4
| | |
| 7 | | METHACRYLOYLALANYLALANINE-ALLYLESTER | METHACRYLOYLALANYLALANINE-ALLYLESTER | C13H20N2O4
| | |
| 8 | | 3,4,5-Triethoxy-benzoic acid hydrazide | 3,4,5-Triethoxy-benzoic acid hydrazide | C13H20N2O4
| | |
| 9 | 478623-90-4 | 1,1-dimethylethyl 4-[(dimethylamino)methyle | 1,1-dimethylethyl 4-[(dimethylamino)methyle | C13H20N2O4
| | |
| 10 | | 4-amino-N-(3,4,5-trimethoxyphenyl)butanamide | 4-amino-N-(3,4,5-trimethoxyphenyl)butanamide | C13H20N2O4
| | |
| 11 | 306937-26-8 | 2-METHYLIDENE-1,4-DIMORPHOLINOBUTANE-1,4-DIONE | 2-METHYLIDENE-1,4-DIMORPHOLINOBUTANE-1,4-DIONE | C13H20N2O4
| | |
| 12 | 21330-84-7 | 1-(4-Hydroxycyclohexyl)-5-propylbarbituric acid | 1-(4-Hydroxycyclohexyl)-5-propylbarbituric acid | C13H20N2O4
| | |
| 13 | 24530-67-4 | 3-(N,N-双羟乙基)氨基-4-甲氧基乙酰苯胺 | 3-(N,N-Dihydroxyethyl)Amino-4-Methoxyacetanilide | C13H20N2O4
| | |
| 14 | | 4,4-Diethyl-1,2-dipropionyl-3,5-pyrazolidinedione | 4,4-Diethyl-1,2-dipropionyl-3,5-pyrazolidinedione | C13H20N2O4
| | |
| 15 | | N-ethyl-2-[(3,4,5-trimethoxyphenyl)amino]acetamide | N-ethyl-2-[(3,4,5-trimethoxyphenyl)amino]acetamide | C13H20N2O4
| | |
| 16 | | 2-二甲氨基乙醇-4-乙酰氨基苯甲酸盐 | 2-Dimethylaminoethanol 4-acetamidobenzoic acid salt | C13H20N2O4
| | |
| 17 | | 4-[(cyclooctylcarbamoyl)amino]-4-oxobut-2-enoic acid | 4-[(cyclooctylcarbamoyl)amino]-4-oxobut-2-enoic acid | C13H20N2O4
| | |
| 18 | | 3-amino-2-[(2,4,5-trimethoxyphenyl)methyl]propanamide | 3-amino-2-[(2,4,5-trimethoxyphenyl)methyl]propanamide | C13H20N2O4
| | |
| 19 | 1142192-08-2 | tert-Butyl (5,6-dimethoxypyridin-2-yl)-methylcarbamate | tert-Butyl (5,6-dimethoxypyridin-2-yl)-methylcarbamate | C13H20N2O4
| | |
| 20 | 1142191-79-4 | tert-Butyl ((4,5-diMethoxypyridin-3-yl)Methyl)carbaMate | tert-Butyl ((4,5-diMethoxypyridin-3-yl)Methyl)carbaMate | C13H20N2O4
| | |
| 21 | 651744-39-7 | 二乙基-1-氨基-3-异丙基-1H-吡咯-2,4-二羧酸二 | diethyl 1-aMino-3-isopropyl-1H-pyrrole-2,4-dicarboxylate | C13H20N2O4
| | |
| 22 | 36805-13-7 | 1-(2-Methyl-3-nitrophenoxy)-3-(isopropylamino)-2-propanol | 1-(2-Methyl-3-nitrophenoxy)-3-(isopropylamino)-2-propanol | C13H20N2O4
| | |
| 23 | 88280-81-3 | octyl 1,2,3,6-tetrahydro-2,6-dioxopyrimidine-4-carboxylate | octyl 1,2,3,6-tetrahydro-2,6-dioxopyrimidine-4-carboxylate | C13H20N2O4
| | |
| 24 | 54966-13-1 | N-Formyl-N-[4-(1-formyl-2-piperidinyl)-4-oxobutyl]acetamide | N-Formyl-N-[4-(1-formyl-2-piperidinyl)-4-oxobutyl]acetamide | C13H20N2O4
| | |
| 25 | 752234-60-9 | 1,3-二氧代-2,8-二氮杂螺[4.5]癸烷-8-甲酸叔丁酯 | tert-butyl 2,4-dioxo-3,8-diazaspiro[4.5]decane-8-carboxylate | C13H20N2O4
| 定制化学品 | |
| 26 | 782493-42-9 | tert-Butyl 4-(3-hydroxyisoxazol-5-yl)piperidine-1-carboxylate | tert-Butyl 4-(3-hydroxyisoxazol-5-yl)piperidine-1-carboxylate | C13H20N2O4
| | |
| 27 | 56069-50-2 | 4-isopropyl-2,2,3,3-tetramethoxy-1,1-cyclobutanedicarbonitrile | 4-isopropyl-2,2,3,3-tetramethoxy-1,1-cyclobutanedicarbonitrile | C13H20N2O4
| | |
| 28 | | 2-{bicyclo[2.2.1]heptan-2-ylformamido}-4-carbamoylbutanoic acid | 2-{bicyclo[2.2.1]heptan-2-ylformamido}-4-carbamoylbutanoic acid | C13H20N2O4
| | |
| 29 | | 2-(furan-2-yl)-2-{[(3-methylbutyl)carbamoyl]amino}propanoic acid | 2-(furan-2-yl)-2-{[(3-methylbutyl)carbamoyl]amino}propanoic acid | C13H20N2O4
| | |
| 30 | 2059971-51-4 | tert-butyl N-[1,3-dihydroxy-1-(pyridin-3-yl)propan-2-yl]carbamate | tert-butyl N-[1,3-dihydroxy-1-(pyridin-3-yl)propan-2-yl]carbamate | C13H20N2O4
| | |
| 31 | 851175-93-4 | (7,7,9-trimethyl-2,4-dioxo-1,3-diazaspiro[4.5]dec-3-yl)acetic acid | (7,7,9-trimethyl-2,4-dioxo-1,3-diazaspiro[4.5]dec-3-yl)acetic acid | C13H20N2O4
| | |
| 32 | 1802790-53-9 | 氯甲基3-((叔丁氧羰基)氨基)丙酸酯 | 1-(tert-butoxycarbonyl)-4-(cyanomethyl)piperidine-4-carboxylic acid | C13H20N2O4
| | |
| 33 | 1232794-99-8 | 4-Acetyl-N-(2,2-dimethoxyethyl)-3,5-dimethyl-1H-pyrrole-2-carboxamide | 4-Acetyl-N-(2,2-dimethoxyethyl)-3,5-dimethyl-1H-pyrrole-2-carboxamide | C13H20N2O4
| | |
| 34 | | 1,3-Dioxo-2,7-diaza-spiro[4.5]decane-7-carboxylic acid tert-butyl ester | 1,3-Dioxo-2,7-diaza-spiro[4.5]decane-7-carboxylic acid tert-butyl ester | C13H20N2O4
| Heterocycles series | |
| 35 | 69766-55-8 | | 2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-ethyl-5-[1-(3-methylbutoxy)ethenyl]- | C13H20N2O4
| | |
| 36 | | 4-(3-HYDROXY-ISOXAZOL-5-YL)-PIPERIDINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER | 4-(3-HYDROXY-ISOXAZOL-5-YL)-PIPERIDINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER | C13H20N2O4
| pharmacetical | |
| 37 | 1142214-80-9 | 3-[(4-acetylpiperazin-1-yl)carbonyl]-2,2-dimethylcyclopropanecarboxylic acid | 3-[(4-acetylpiperazin-1-yl)carbonyl]-2,2-dimethylcyclopropanecarboxylic acid | C13H20N2O4
| | |
| 38 | 362703-34-2 | N-Boc-4-氰基哌啶-4-甲酸甲酯 | 1,4-Piperidinedicarboxylic acid, 4-cyano-, 1-(1,1-dimethylethyl)4-methyl ester | C13H20N2O4
| 有机原料;有机酸酯 | |
| 39 | 2919946-71-5 | 沙丁胺醇杂质82 | 1,3-Benzenedimethanol, α1-[[(1,1-dimethylethyl)nitrosoamino]methyl]-4-hydroxy- | C13H20N2O4
| | |
| 40 | 1975118-81-0 | ethyl 1-methyl-3-[(tetrahydrofuran-2-ylmethoxy)methyl]-1H-pyrazole-4-carboxylate | ethyl 1-methyl-3-[(tetrahydrofuran-2-ylmethoxy)methyl]-1H-pyrazole-4-carboxylate | C13H20N2O4
| | |
| 41 | | 3-[(4-methyl-1-piperazinyl)carbonyl]-7-oxabicyclo[2.2.1]heptane-2-carboxylic acid | 3-[(4-methyl-1-piperazinyl)carbonyl]-7-oxabicyclo[2.2.1]heptane-2-carboxylic acid | C13H20N2O4
| | |
| 42 | 491856-86-1 | 1H-Pyrrole-2-carboxylicacid,4-[[(1,1-dimethylethoxy)carbonyl]amino]-1-propyl-(9CI) | 1H-Pyrrole-2-carboxylicacid,4-[[(1,1-dimethylethoxy)carbonyl]amino]-1-propyl-(9CI) | C13H20N2O4
| | |
| 43 | 1186653-79-1 | 3-{[3-(aminocarbonyl)piperidin-1-yl]carbonyl}-2,2-dimethylcyclopropanecarboxylic acid | 3-{[3-(aminocarbonyl)piperidin-1-yl]carbonyl}-2,2-dimethylcyclopropanecarboxylic acid | C13H20N2O4
| | |
| 44 | 706804-90-2 | 4-Piperidinol, 1-[[3-methyl-4-(1-methylethyl)-5-oxo-2(5H)-isoxazolyl]carbonyl]- (9CI) | 4-Piperidinol, 1-[[3-methyl-4-(1-methylethyl)-5-oxo-2(5H)-isoxazolyl]carbonyl]- (9CI) | C13H20N2O4
| | |
| 45 | 857074-62-5 | CarbaMic acid, [4-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)butyl]-, 1,1-diMethylethyl ester | CarbaMic acid, [4-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)butyl]-, 1,1-diMethylethyl ester | C13H20N2O4
| | |
| 46 | 210034-86-9 | [[3-Hydroxy-5-(hydroxymethyl)-2-methyl-4-pyridinyl]methyl]carbamic Acid 1,1-Dimethylethyl Ester | [[3-Hydroxy-5-(hydroxymethyl)-2-methyl-4-pyridinyl]methyl]carbamic Acid 1,1-Dimethylethyl Ester | C13H20N2O4
| | |
| 47 | 57447-94-6 | 2-丙烯酸乙酯与N-(羟甲基)-2-甲基-2-丙烯酰胺和2-丙烯腈的聚合物 | 2-Propenoic acid, ethyl ester, polymer with N-(hydroxymethyl)-2-methyl-2-propenamide and 2-propenenitrile | C13H20N2O4
| | |
| 48 | 862119-83-3 | (1R,2S)-1-[(2S,4R)-(4-hydroxy-pyrrolidine-2-carbonyl)-amino]-2-vinyl-cyclopropanecarboxylic acid ethyl ester | (1R,2S)-1-[(2S,4R)-(4-hydroxy-pyrrolidine-2-carbonyl)-amino]-2-vinyl-cyclopropanecarboxylic acid ethyl ester | C13H20N2O4
| | |