| 序号 | 中文名称 | 英文名称 |
|---|---|---|
| 345 | 苯基丁基邻苯二甲酸酯 | Benzyl butyl phthalate (BBP) (CAS No. 85-68-7) |
| 346 | 苄基氰 | Benzyl cyanide (CAS No. 140-29-4) |
| 347 | 铍及其化合物 | Beryllium (CAS No. 7440-41-7) and its compounds |
| 348 | 贝托卡因及其盐类 | Betoxycaine (INN) (CAS No. 3818-62-0) and its salts |
| 349 | 比他维林 | Bietamiverine (INN) (CAS No. 479-81-2) |
| 350 | 乐杀螨 | Binapacryl (CAS No. 485-31-4) |
| 351 | 联苯-2-基胺 | Biphenyl-2-ylamine (CAS No. 90-41-5) |
| 352 | 4-氨基联苯及其盐 | Biphenyl-4-ylamine (4-Aminobiphenyl) (CAS No. 92-67-1) and its salts |