| 序号 | 中文名称 | 英文名称 |
|---|---|---|
| 185 | 4,4’-亚甲基双(2-乙基苯胺) | 4,4’-Methylene bis (2-ethylaniline) (CAS No. 19900-65-3) |
| 186 | 4,4’-二苯氨基甲烷 | 4,4’-Methylenedianiline (CAS No. 101-77-9) |
| 187 | 4,4’-亚甲基-二邻甲苯胺 | 4,4’-Methylenedi-o-toluidine (CAS No. 838-88-0) |
| 188 | 4,4’-二氨基二苯醚(对氨基苯基醚)及其盐类 | 4,4’-Oxydianiline (p-Aminophenyl ether) (CAS No. 101-80-4) and its salts |
| 189 | 4,4’-二氨基二苯硫醚及其盐类 | 4,4’-Thiodianiline (CAS No. 139-65-1) and its salts |
| 190 | 4,4'-二氨基二苯胺及其盐类 | 4,4'-Diaminodiphenylamine(CAS No. 537-65-5) and its saltss |
| 191 | 4,5-二氨基-1-((4-氯苯基)甲基)-1H-吡唑硫酸盐 | 4,5-Diamino-1-((4-Chlorophenyl)Methyl)-1H-Pyrazole Sulfate (CAS No. 163183-00-4) |
| 192 | 4,5-二氨基-1-甲基吡唑及其盐酸盐 | 4,5-Diamino-1-Methylpyrazole and its HCl salt (CAS No. 20055-01-0 / CAS No. 21616-59-1) |