| 1 | 657-02-3 | 3-硝基-4,5-二氯三氟甲苯 | 1,2-Dichloro-3-nitro-5-(trifluoromethyl)benzene | C7H2Cl2F3NO2 | 芳烃 | |
| 2 | 657-05-6 | 2-氯-5-(三氟甲基)苯甲酰氯 | 2-Chloro-5-(trifluoromethyl)benzoyl chloride | C8H3Cl2F3O | 合成 | |
| 3 | 657-06-7 | 2-氯-5-(三氟甲基)苯甲酸 | 2-chloro-5-(trifluoromethyl)benzoic acid | C8H4ClF3O2 | 芳烃;通用生化试剂-有机酸 | |
| 4 | 657-15-8 | 3'-硝基-2,2,2-三氟乙酰基苯 | 3'-NITRO-2,2,2-TRIFLUOROACETOPHENONE | C8H4F3NO3 | 苯环系列;医药原料 | |
| 5 | 657-17-0 | 2,2-二氟-1-(3-硝基苯基)乙酮 | Ethanone, 2,2-difluoro-1-(3-nitrophenyl)- | C8H5F2NO3 | | |
| 6 | 657-19-2 | | L-Aspartic acid, N-(trifluoroacetyl)-, 1-methyl ester | C7H8F3NO5 | | |
| 7 | 657-24-9 | 甲福明 | metformin | C4H11N5 | 医药;原料;原料药;医药原料;化工原料;药物杂质及中间体 | |
| 8 | 657-26-1 | L-赖氨酸盐二盐酸盐 | L-lysine dihydrochloride | C6H16Cl2N2O2 | 化工;标准品;氨基酸;保护氨基酸;化学生物学;氨基酸衍生物;同位素标记物;其他生化试剂;食品饲料添加剂;稳定同位素标记氨基酸 | |
| 9 | 657-27-2 | 2,6-二氨基己酸盐酸盐 | L(+)-Lysine monohydrochloride | C6H14N2O2.HCl | 原料;中间体;氨基酸;添加剂;医药原料;氨基酸类;医药中间体;氨基酸类药;食品添加剂;碱性氨基酸 | 医药;饲料添加剂 |
| 10 | 657-34-1 | | 2,6,7-Trioxabicyclo[2.2.1]heptane | C4H6O3 | | |
| 11 | 657-35-2 | 1,1-二氟乙基苯 | 1,1-difluoro-ethyl-benzene | C8H8F2 | | |
| 12 | 657-36-3 | 4-(三氟甲基)哌啶 | 4-(trifluoromethyl)piperidine | C6H10F3N | 分析数据;含氟精细品;卤代烃 Halogenated Hydrocarbons | |
| 13 | 657-37-4 | | (fluoro-methyl-phosphoryl)benzene | C7H8FO3P | | |
| 14 | 657-40-9 | Phenyldifluorophosphine sulfide | Phenyldifluorophosphine sulfide | C6H5F2PS | | |
| 15 | 657-46-5 | 1-氟-3-(甲磺酰基)苯 | 1-Fluoro-3-(methylsulfonyl)benzene | C7H7FO2S | 医药中间体 | |
| 16 | 657-47-6 | 3-氟苯磺酸 | 3-Fluoro-benzenesulfonic acid | C6H5FO3S | | |
| 17 | 657-50-1 | 4(1H)-PYRIMIDINETHIONE, 6-METHYL-2-(TRIFLUOROMETHYL)- | 4(1H)-PYRIMIDINETHIONE, 6-METHYL-2-(TRIFLUOROMETHYL)- | C6H5F3N2S | | |
| 18 | 657-53-4 | 2-氯-6-三氟甲基嘧啶-4-羧酸 | 2-Chloro-6-trifluoromethyl-pyrimidine-4-carboxylic acid | C6H3F3N2O3 | | |
| 19 | 657-54-5 | 4-Pyrimidinecarboxylic acid, 1,6-dihydro-6-oxo-2-(trifluoromethyl)- | 4-Pyrimidinecarboxylic acid, 1,6-dihydro-6-oxo-2-(trifluoromethyl)- | C6H3F3N2O3 | | |
| 20 | 657-58-9 | 2-乙硫基-4-羟基-6-三氟甲基嘧啶 | 2-ETHYLTHIO-4-HYDROXY-6-TRIFLUOROMETHYLPYRIMIDINE | C7H7F3N2OS | | |
| 21 | 657-59-0 | 3,4 - 二氯苯腈 | 1,3,5-Triazine-2,4-diamine, N2-2-propen-1-yl-6-(trifluoromethyl)- | C7H8F3N5 | | |
| 22 | 657-63-6 | N-甲酰基-2-氯-5-三氟甲基苯胺 | N-Formyl-2-Chloro-5-(Trifluoromethyl)Aniline | C8H5ClF3NO | | |
| 23 | 657-64-7 | 2-溴-4-三氟甲基溴苄 | 2-Bromo-4-(trifluoromethyl)benzyl bromide | C8H5Br2F3 | | |
| 24 | 657-68-1 | 4-AMINO-2-(TRIFLUOROMETHYL)PYRIMIDINE-5-CARBOXAMIDE | 4-AMINO-2-(TRIFLUOROMETHYL)PYRIMIDINE-5-CARBOXAMIDE | C6H5F3N4O | | |
| 25 | 657-78-3 | 3-三氟甲基甲酰苯胺 | 3-(TRIFLUOROMETHYL)FORMANILIDE | C8H6F3NO | | |
| 26 | 657-84-1 | 4-甲苯磺酸钠 | Sodium 4-methylbenzenesulfonate | C7H9NaO3S | 磺酸;芳烃;亚磺酸盐;生化试剂;化学试剂;有机砌块;无机盐类;医用原料;其他生化试剂;有机化工原料 | 医药中间体 |