| 1 | 288148-34-5 | 1-甲基-1H-吡唑-4-磺酰氯 | 1H-pyrazole-4-sulfonyl chloride | C4H5ClN2O2S
| 吡唑系列;吡唑衍生物 | |
| 2 | 1310734-08-7 | 1- 氯磺酰基-3-氰基环丁氨 | 3-Cyano-1-azetidinesulfonylchloride | C4H5ClN2O2S
| | |
| 3 | 89501-90-6 | 1-甲基吡唑-3-磺酰氯 | 1-methylpyrazole-3-sulfonyl chloride | C4H5ClN2O2S
| 杂环类 | |
| 4 | | 1-METHYLIMIDAZOLE-5-SULPHONYL CHLORIDE | 1-METHYLIMIDAZOLE-5-SULPHONYL CHLORIDE | C4H5ClN2O2S
| | |
| 5 | 1020721-61-2 | 1-甲基-1h-吡唑-5-磺酰氯 | 2-Methyl-2H-pyrazole-3-sulfonyl chloride | C4H5ClN2O2S
| 吡唑 | |
| 6 | 137049-00-4 | 1-甲基-1H-咪唑-4-磺酰氯 | 1-methyl-1H-imidazole-4-sulfonyl chloride | C4H5ClN2O2S
| 有机化合物 | |
| 7 | 1404373-74-5 | 5-AMINOTHIAZOLE-2-CARBOXYLIC ACID HYDROCHLORIDE | 5-AMinothiazole-2-carboxylic acid hydrochloride | C4H5ClN2O2S
| | |
| 8 | | 2-AMINO-THIAZOLE-4-CARBOXYLIC ACID HYDROCHLORIDE | 2-AMINO-THIAZOLE-4-CARBOXYLIC ACID HYDROCHLORIDE | C4H5ClN2O2S
| | |
| 9 | 72632-94-1 | 4-Amino-3-isothiazolecarboxylic Acid Hydrochloride | 4-Amino-3-isothiazolecarboxylic Acid Hydrochloride | C4H5ClN2O2S
| | |