| 1 | 4387-09-1 | 蘋果酸二醯胺 | malamide | C4H8N2O3
| | |
| 2 | 70-47-3 | L-天冬素 | L-Asparagine | C4H8N2O3
| 溶剂;原料;标准品;对照品;氨基酸;原料药;中间体;维生素;其他杂环;生化试剂 | 试剂 |
| 3 | 556-50-3 | 双甘氨肽 | Glycylglycine | C4H8N2O3
| 体;氨基酸;生化试剂;氨基酸类;其他原料;化学试剂;动物提取物;生物缓冲液;氨基酸，多肽;蛋白质/多肽 | 试剂 |
| 4 | | 甘氨酰替甘氨酸 | N-Glycyglycine | C4H8N2O3
| 氨基酸和衍生物 | |
| 5 | 2058-58-4 | D-天冬酰胺酸 | D(-)-Asparagine | C4H8N2O3
| 氨基酸;对照品;氮化合物;生化试剂;氨基酸类;格氏试剂;化工原料;杂环化合物;植物提取物;保护氨基酸 | |
| 6 | 15473-27-5 | 4-硝基丁酰胺 | 4-nitrobutyramide | C4H8N2O3
| | |
| 7 | 77340-50-2 | 2-(氨基甲酰氨基)丙酸 | CARBAMOYL-DL-ALA-OH | C4H8N2O3
| | |
| 8 | 89166-57-4 | Urea, lactoyl- (7CI) | Urea, lactoyl- (7CI) | C4H8N2O3
| | |
| 9 | | B-UreidopropionicAcid | B-UreidopropionicAcid | C4H8N2O3
| | |
| 10 | 10489-74-4 | 氨基(羟基亚氨基)乙酸乙酯 | Ethyl-2-Oximinooxamate | C4H8N2O3
| | |
| 11 | 748757-99-5 | α,β-L-天冬酰胺-15N2 | α,β-L-Asparagine-15N2 | C4H8N2O3
| 稳定性同位素 | |
| 12 | | 4-NITROSO-MORPHOLIN-3-OL | 4-NITROSO-MORPHOLIN-3-OL | C4H8N2O3
| | |
| 13 | 3130-87-8 | DL-天冬酰胺一水化合物 | DL-Asparagine monohydrate | C4H8N2O3
| 氨基酸;生化试剂;氮化合物;氨基酸类;化学试剂;生物化学品;化学生物学;植物提取物;杂环化合物;中药对照品 | |
| 14 | 615-53-2 | N-亚硝基-N-甲基尿烷 | N-Methyl-N-nitrosourethane | C4H8N2O3
| 合成;其他生化试剂 | |
| 15 | 626-36-8 | 脲基甲酸乙酯 | Allophanic Acid Ethyl Ester | C4H8N2O3
| 酯;有机砌块;通用试剂 | |
| 16 | 592-62-1 | 甲基偶氮氧乙酸甲酯 | METHYLAZOXY METHANOL ACETATE | C4H8N2O3
| | |
| 17 | 7365-83-5 | (2-氨基-2-氧乙基)甘氨酸 | N-(2-Amino-2-oxoethyl)glycine | C4H8N2O3
| | |
| 18 | | Ureidoacetic acid methyl ester | Ureidoacetic acid methyl ester | C4H8N2O3
| | |
| 19 | | ETHYL(CARBOXYMETHYL)NITROSAMINE | ETHYL(CARBOXYMETHYL)NITROSAMINE | C4H8N2O3
| | |
| 20 | 51938-19-3 | N-Nitroso Sarcosine Methyl Ester | N-Nitroso Sarcosine Methyl Ester | C4H8N2O3
| | |
| 21 | 40943-37-1 | N-甲氧羰基-O-甲基异脲 | N-METHOXYCARBONYL-O-METHYLISOUREA | C4H8N2O3
| 有机化工;医药生物化工 | |
| 22 | 56856-83-8 | 亚硝基(乙酸甲基)甲胺 | NITROSO(ACETOXYMETHYL)-METHYLAMINE | C4H8N2O3
| | |
| 23 | 24809-90-3 | D-Alanine, N-(aminocarbonyl)- (9CI) | D-Alanine, N-(aminocarbonyl)- (9CI) | C4H8N2O3
| | |
| 24 | | methyl [(aminocarbonyl)amino]acetate | methyl [(aminocarbonyl)amino]acetate | C4H8N2O3
| | |
| 25 | 13589-33-8 | 尼可地尔杂质54 | N-(2-Hydroxyethyl)-N-nitrosoacetamide | C4H8N2O3
| | |
| 26 | 181420-28-0 | 1-Aziridineethanol,nitrate(ester)(9CI) | 1-Aziridineethanol,nitrate(ester)(9CI) | C4H8N2O3
| | |
| 27 | 110763-36-5 | 1-甲氨基-1-甲氧基-2-硝基乙烯 | 1-METHOXY-1-METHYLAMINO-2-NITROETHYLENE | C4H8N2O3
| | |
| 28 | 10478-42-9 | N-NITROSO-N-METHYL-3-AMINOPROPIONIC ACID | N-NITROSO-N-METHYL-3-AMINOPROPIONIC ACID | C4H8N2O3
| | |
| 29 | 4164-32-3 | Morpholine, 4-nitro- (6CI, 7CI, 8CI, 9CI) | Morpholine, 4-nitro- (6CI, 7CI, 8CI, 9CI) | C4H8N2O3
| | |
| 30 | 1217428-98-2 | 氨基羟亚胺基乙酸乙酯 | amino-hydroxyimino-acetic acid ethyl ester | C4H8N2O3
| | |
| 31 | 1215691-18-1 | N-Nitroso-N-methyl-3-aminopropionic Acid-d3 | N-Nitroso-N-methyl-3-aminopropionic Acid-d3 | C4H8N2O3
| | |
| 32 | 35196-48-6 | 草酸单乙酯酰肼 | Ethanedioic acid, monoethyl ester, hydrazide | C4H8N2O3
| | |
| 33 | | 2-Acetylhydrazinecarboxylic acid methyl ester | 2-Acetylhydrazinecarboxylic acid methyl ester | C4H8N2O3
| | |
| 34 | 1276690-63-1 | Propanedioic acid, 1-methyl ester, 3-hydrazide | Propanedioic acid, 1-methyl ester, 3-hydrazide | C4H8N2O3
| | |
| 35 | 106807-80-1 | Acetamide, N-hydroxy-N-[(methylamino)carbonyl]- | Acetamide, N-hydroxy-N-[(methylamino)carbonyl]- | C4H8N2O3
| | |
| 36 | 10546-23-3 | Carbamic acid, ethylnitroso-, methyl ester (6CI,7CI,8CI,9CI) | Carbamic acid, ethylnitroso-, methyl ester (6CI,7CI,8CI,9CI) | C4H8N2O3
| | |
| 37 | 30394-92-4 | Formaldehyde, polymer with tetrahydro-4H-1,3,5-oxadiazin-4-one | Formaldehyde, polymer with tetrahydro-4H-1,3,5-oxadiazin-4-one | C4H8N2O3
| | |