| 1 | | 4-METHYLPYRAZOLE SULFATE | 4-METHYLPYRAZOLE SULFATE | C4H8N2O4S
| | |
| 2 | 29824-66-6 | N-(acetylsulfamoyl)acetamide | N-(acetylsulfamoyl)acetamide | C4H8N2O4S
| | |
| 3 | 681281-87-8 | 1-甲基咪唑鎓硫酸氢盐 | 1-甲基咪唑鎓硫酸氢盐 | C4H8N2O4S
| 生化试剂 | |
| 4 | 93840-67-6 | 2-methyl-1H-imidazole sulphate | 2-methyl-1H-imidazole sulphate | C4H8N2O4S
| | |
| 5 | 95586-88-2 | 3-AMINO-2-METHYL-4-OXO-AZETIDINE-1-SULFONIC ACID | 3-AMINO-2-METHYL-4-OXO-AZETIDINE-1-SULFONIC ACID | C4H8N2O4S
| | |
| 6 | | 3-氨基-4-甲基-2-氧代-1-磺基氮杂环丁烷 | 3-Amino-4-methyl-2-oxo-1-azacyclobutanesulfonic acid | C4H8N2O4S
| | |
| 7 | 80082-65-1 | 氨曲南主环 | (2R,3S)-3-Amino-2-methyl-4-oxo-1-azetidinesulfonic Acid | C4H8N2O4S
| 中间体;氨曲南;医药原料;其他原料;医药中间体;杂质对照品;化学中间体;原料药及其中间体;化药杂质-氨曲南;对照品-杂质对照品 | 医药 |
| 8 | | (2S,3S)-3-Amino-2-methyl-4-oxoazetidine-1-sulphonic acid | (2S,3S)-3-Amino-2-methyl-4-oxoazetidine-1-sulphonic acid | C4H8N2O4S
| | |
| 9 | | (2S-TRANS)-3-AMINO-2-METHYL-4-OXO-1-AZETIDINSULFONIC ACID | (2S-TRANS)-3-AMINO-2-METHYL-4-OXO-1-AZETIDINSULFONIC ACID | C4H8N2O4S
| | |
| 10 | | (2S-Trans)-3-Amino-2-Methyl-4-Oxo-1-Azetidinesulfonic Acid | (2S-Trans)-3-Amino-2-Methyl-4-Oxo-1-Azetidinesulfonic Acid | C4H8N2O4S
| | |
| 11 | | (3S-TRANS)-3-AMINO-4-METHYL-2-OXOAZETIDINE-1-SULPHONIC ACID | (3S-TRANS)-3-AMINO-4-METHYL-2-OXOAZETIDINE-1-SULPHONIC ACID | C4H8N2O4S
| | |
| 12 | 503310-57-4 | 1,2,5-Thiadiazolidine-2-carboxylic acid, methyl ester, 1,1-dioxide | 1,2,5-Thiadiazolidine-2-carboxylic acid, methyl ester, 1,1-dioxide | C4H8N2O4S
| | |