| 1 | | H-CBA-OH | H-CBA-OH | C5H8N2O2
| | |
| 2 | 4526-77-6 | 环(甘氨酰-L-丙氨酰) | CYCLO(-ALA-GLY) | C5H8N2O2
| 多肽;标准品;多肽中间体;氨基酸衍生物;氨基酸中间体;氨基酸衍生化合物 | |
| 3 | 15414-82-1 | 5-乙基海因 | 5-Ethylhydantoin | C5H8N2O2
| 其它杂环;合成材料中间体 | |
| 4 | 16395-57-6 | L-焦谷氨酰胺 | L-Pyroglutamamide | C5H8N2O2
| 氨基酸 | |
| 5 | 915920-77-3 | (5-乙基-1,2,4-噁二唑-3-基)甲醇 | CHEMBRDG-BB 4013199 | C5H8N2O2
| | |
| 6 | 77-71-4 | 5,5-二甲基海因 | 5,5-Dimethylhydantoin | C5H8N2O2
| 合成;原料;中间体;分析纯;化学试剂;化工原料;其他杂环;水处理剂;医药原料;中间体-合 | |
| 7 | 334473-42-6 | 5,6-Dihydro Thymine-d6 | 5,6-Dihydro Thymine-d6 | C5H8N2O2
| 高纯试剂 | |
| 8 | 3088-42-4 | N-(2-氰乙基)氨基乙酸 | N-(2-CYANOETHYL)GLYCINE | C5H8N2O2
| 氨基酸衍生物;有机化工原料 | |
| 9 | 32683-02-6 | 2-氨基-2-氰基乙酸乙酯 | ethyl 3-nitriloalaninate | C5H8N2O2
| 中间体 | |
| 10 | 70615-26-8 | 1H-Imidazole, monoacetate | 1H-Imidazole, monoacetate | C5H8N2O2
| | |
| 11 | 5391-39-9 | N-乙酰基-2-咪唑烷酮 | 1-Acetyl-2-imidazolidinone | C5H8N2O2
| 合成;原料;其他;原料药;中间体;对照品;有机原料;医药原料;化学试剂;化工原料 | |
| 12 | 2353-44-8 | 3-氨基-2,6-哌啶二酮 | 3-aminopiperidine-2,6-dione | C5H8N2O2
| 哌啶;氮杂环;中间体;来那度胺;医药中间体 | |
| 13 | 60725-35-1 | 4-甲基-2,6-哌嗪二酮 | 4-methylpiperazine-2,6-dione | C5H8N2O2
| | |
| 14 | 88547-15-3 | (3R)-3-甲基-2,5-哌嗪二酮 | 3-methyl-2,5-diketopiperazine | C5H8N2O2
| | |
| 15 | 14466-21-8 | 5-氧代吡咯烷-3-甲酰胺 | 5-Oxopyrrolidine-3-carboxamide | C5H8N2O2
| 氮杂环 | |
| 16 | 142179-08-6 | (1H-吡唑-3,5-二基)二甲醇 | 1H-Pyrazole-3,5-dimethanol(9CI) | C5H8N2O2
| | |
| 17 | 64298-92-6 | Alanine, 3-cyano-2-methyl- (9CI) | Alanine, 3-cyano-2-methyl- (9CI) | C5H8N2O2
| | |
| 18 | 1260678-47-4 | 3-AMINO-4-HYDROXYPYRIDINE HYDRATE | 3-AMINO-4-HYDROXYPYRIDINE HYDRATE | C5H8N2O2
| | |
| 19 | 5625-52-5 | 1-甲基哌嗪-2,5-二酮 | 1 - Methylpiperazine - 2,5 - dione | C5H8N2O2
| | |
| 20 | 15029-40-0 | 2-Cyano-N-(2-hydroxyethyl)acetamide | 2-Cyano-N-(2-hydroxyethyl)acetamide | C5H8N2O2
| | |
| 21 | 2479-62-1 | 丙烯酰基甘氨酰胺 | N-(2-Amino-2-oxoethyl)-2-propenamide | C5H8N2O2
| 原料药;普通化学品;医药研发中间体 | |
| 22 | | 1-METHYLHEXAHYDROPYRIMIDINE-2,4-DIONE | 1-METHYLHEXAHYDROPYRIMIDINE-2,4-DIONE | C5H8N2O2
| | |
| 23 | 959237-62-8 | (3-乙基-1,2,4-噁二唑-5-基)甲醇 | (3-ETHYL-1,2,4-OXADIAZOL-5-YL)METHANOL | C5H8N2O2
| | |
| 24 | 67513-65-9 | 2,5-Pyrrolidinedione, 3-amino-1-methyl- | 2,5-Pyrrolidinedione, 3-amino-1-methyl- | C5H8N2O2
| | |
| 25 | 434314-23-5 | 2,6-Piperazinedione,3-methyl-,(3R)-(9CI) | 2,6-Piperazinedione,3-methyl-,(3R)-(9CI) | C5H8N2O2
| | |
| 26 | 1672-04-4 | 3-甲基二氢嘧啶-2,4(1H,3H)-二酮 | 3-Methyldihydropyrimidine-2,4(1H,3H)-dione | C5H8N2O2
| | |
| 27 | 7143-82-0 | 6-甲基哒嗪-3-醇水合物 | 6-METHYL-2,3-DIHYDROPYRIDAZIN-3-ONE HYDRATE | C5H8N2O2
| 中间体 | |
| 28 | 71785-87-0 | 7-Oxa-3-azabicyclo[4.1.0]heptane, 3-nitroso- | 7-Oxa-3-azabicyclo[4.1.0]heptane, 3-nitroso- | C5H8N2O2
| | |
| 29 | 696-11-7 | 2,4(1H,3H)-Pyrimidinedione, dihydro-1-methyl- | 2,4(1H,3H)-Pyrimidinedione, dihydro-1-methyl- | C5H8N2O2
| | |
| 30 | 772327-44-3 | 2-(氨甲基)-4-甲基-5(4H)-恶唑 | 5(4H)-Oxazolone,2-(aminomethyl)-4-methyl-(9CI) | C5H8N2O2
| | |
| 31 | 2138033-74-4 | 1-(2-hydroxyethyl)-2,3-dihydro-1H-pyrazol-3-one | 1-(2-hydroxyethyl)-2,3-dihydro-1H-pyrazol-3-one | C5H8N2O2
| | |
| 32 | 111184-33-9 | 1,4,5,6-Tetrahydro-pyridazine-3-carboxylic acid | 1,4,5,6-Tetrahydro-pyridazine-3-carboxylic acid | C5H8N2O2
| | |
| 33 | 153648-59-0 | Carbamic acid, dimethyl-, cyanomethyl ester (9CI) | Carbamic acid, dimethyl-, cyanomethyl ester (9CI) | C5H8N2O2
| | |
| 34 | 17289-23-5 | 1-甲基-4,5-二氢-1H-咪唑-4-羧酸 | 1-METHYL-4,5-DIHYDRO-1H-IMIDAZOLE-4-CARBOXYLIC ACID | C5H8N2O2
| | |
| 35 | 119738-13-5 | 1,2,4-Oxadiazole-5-methanol, alpha,3-dimethyl- (9CI) | 1,2,4-Oxadiazole-5-methanol, alpha,3-dimethyl- (9CI) | C5H8N2O2
| | |
| 36 | 190257-20-6 | 3H-Pyrazol-3-one,1,2-dihydro-4-methoxy-5-methyl-(9CI) | 3H-Pyrazol-3-one,1,2-dihydro-4-methoxy-5-methyl-(9CI) | C5H8N2O2
| | |
| 37 | 264209-20-3 | 3H-Pyrazol-3-one, 2,4-dihydro-5-(methoxymethyl)- (9CI) | 3H-Pyrazol-3-one, 2,4-dihydro-5-(methoxymethyl)- (9CI) | C5H8N2O2
| | |
| 38 | 165743-54-4 | 1H,3H-Pyrrolo[1,2-c][1,2,3]oxadiazol-3-one, tetrahydro- | 1H,3H-Pyrrolo[1,2-c][1,2,3]oxadiazol-3-one, tetrahydro- | C5H8N2O2
| | |
| 39 | 172427-13-3 | 3-Oxa-1,6-diazabicyclo[3.2.0]heptan-7-one,6-methyl-(9CI) | 3-Oxa-1,6-diazabicyclo[3.2.0]heptan-7-one,6-methyl-(9CI) | C5H8N2O2
| | |
| 40 | 147713-36-8 | 2,5-Diazabicyclo[2.2.1]heptan-3-one,2-hydroxy-,(1R)-(9CI) | 2,5-Diazabicyclo[2.2.1]heptan-3-one,2-hydroxy-,(1R)-(9CI) | C5H8N2O2
| | |
| 41 | 111631-17-5 | 呱仑酸钠杂质 | 2H-Pyrrole-2-carboxylicacid,5-amino-3,4-dihydro-,(S)-(9CI) | C5H8N2O2
| | |
| 42 | 409320-95-2 | Hydrazinecarboxaldehyde, (1-methyl-2-oxopropylidene)- (9CI) | Hydrazinecarboxaldehyde, (1-methyl-2-oxopropylidene)- (9CI) | C5H8N2O2
| | |
| 43 | 164928-01-2 | 1H-Pyrazole-5-carboxylic acid, 4,5-dihydro-, methyl ester (9CI) | 1H-Pyrazole-5-carboxylic acid, 4,5-dihydro-, methyl ester (9CI) | C5H8N2O2
| | |
| 44 | 367281-34-3 | 1H-Pyrazole-3-methanol, 5-hydroxy-alpha-methyl-, (alphaS)- (9CI) | 1H-Pyrazole-3-methanol, 5-hydroxy-alpha-methyl-, (alphaS)- (9CI) | C5H8N2O2
| | |
| 45 | 193945-98-1 | 1H-Pyrazole-5-carboxylic acid, 4,5-dihydro-, methyl ester, (R)- (9CI) | 1H-Pyrazole-5-carboxylic acid, 4,5-dihydro-, methyl ester, (R)- (9CI) | C5H8N2O2
| | |
| 46 | 926649-46-9 | (3aR,6aR)-rel-hexahydro-3H-Pyrrolo[3,4-d]isoxazol-3-one (Relative struc) | (3aR,6aR)-rel-hexahydro-3H-Pyrrolo[3,4-d]isoxazol-3-one (Relative struc) | C5H8N2O2
| | |
| 47 | 98262-66-9 | 3a,4,5,6-tetrahydro-3-oxo-3H-Pyrrolo[1,2-c][1,2,3]oxadiazol-7-iuM inner salt | 3a,4,5,6-tetrahydro-3-oxo-3H-Pyrrolo[1,2-c][1,2,3]oxadiazol-7-iuM inner salt | C5H8N2O2
| | |