| 1 | 3-氨基-2,6-哌啶二酮盐酸盐 | 3-amino piperdine-2,6-dion hydrochloride | 24666-56-6 | 中间体- | |
| 2 | 2,4-二氯噻唑-5-甲醛 | 2,4-Dichloro-5-thiazolecarboxaldehyde | 92972-48-0 | 中间体- | |
| 3 | 3-羟基邻苯二甲酸酐 | 3-hydroxy-phthalicanhydrid | 37418-88-5 | 中间体- | |
| 4 | 埃罗替尼盐酸盐 | Erlotinib hydrochloride | 183319-69-9 | 中间体-API，医药中间体 | |
| 5 | 4-羟基邻苯二甲酸酐 | 5-hydroxy-2-benzofuran-1,3-dione | 27550-59-0 | 中间体-医药中间体 | |
| 6 | 硒代胱胺盐酸盐 | Selenocystamin-dihydrochloride | 3542-13-0 | 中间体- | |
| 7 | 2-氯嘧啶-4-甲酸 | 2-ChloropyriMidine-4-carboxylic acid | 149849-92-3 | 中间体- | |
| 8 | 2,4-二甲基吡咯-3-羧酸乙酯 | Ethyl 2,4-dimethyl-1H-pyrrole-3-carboxylate | 2199-51-1 | 中间体- | |
| 9 | 4-氟邻苯二甲酸酐 | 5-Fluoro-1,3-isobenzofurandione | 319-03-9 | 中间体- | |
| 10 | 2-(2,6-二氧代-哌啶-3-基)-4-氟基-异吲哚-1,3-二酮 | 2-(2,6-dioxopiperidin-3-yl)-4-fluoroisoindole-1,3-dione | 835616-60-9 | 中间体-医药中间体 | |
| 11 | 4-氯-3-（三氟甲基）苯异氰酸酯 | 4-Chloro-3-(trifluoromethyl)phenyl isocyanate | 327-78-6 | 中间体- | |
| 12 | 6,7-双(甲氧基乙氧基)喹唑啉酮 | 6,7-Bis-(2-methoxyethoxy)-4(3H)-quinazolinone | 179688-29-0 | 中间体- | |
| 13 | 丙炔基-二聚乙二醇 | 2-[2-(Propargyloxy)ethoxy]ethanol | 7218-43-1 | 中间体- | |