| 1 | 4998-07-6 | 4,5-二甲氧基-2-硝基苯甲酸 | 4,5-Dimethoxy-2-nitrobenzoic acid | C9H9NO6 | 羧酸;芳烃;中间体;化工原料;有机原料;定制产品;医药中间体 | 医药中间体 |
| 2 | 4998-14-5 | ETHYL 3-[(E)-2-(2-CYANOACETYL)HYDRAZONO]BUTANOATE | ETHYL 3-[(E)-2-(2-CYANOACETYL)HYDRAZONO]BUTANOATE | C9H13N3O3 | | |
| 3 | 4998-15-6 | 2-(4-氯苯基)-2-羰基乙醛 | (4-CHLORO-PHENYL)-OXO-ACETALDEHYDE | C8H5ClO2 | | |
| 4 | 4998-23-6 | 4,4'-[(2-氯-1,4-亚苯基)双(偶氮)]双(2-甲基苯酚)酯 | 4,4'-[(chloro-p-phenylene)bis(azo)]di-o-cresol | C20H17ClN4O2 | | |
| 5 | 4998-28-1 | | Benzene,1-chloro-2,4-diisocyanato- | C8H3ClN2O2 | | |
| 6 | 4998-38-3 | 1H,1H,11H-二十氟十一烷丙烯酰酯 | 1H,1H,11H-PERFLUOROUNDECYL ACRYLATE | C14H6F20O2 | | |
| 7 | 4998-57-6 | DL-组氨酸 | DL-Histidine, Free Base | C6H9N3O2 | 原料;氨基酸;对照品;氨基酸类;生化试剂;医药原料;生物化学品;中药对照品;医药原料药;其他生化试剂 | |
| 8 | 4998-71-4 | LAUROLEICACID | LAUROLEICACID | C12H22O2 | | |
| 9 | 4998-76-9 | 盐酸环己胺 | Cyclohexylamine hydrochloride | C6H14ClN | 胺盐;中间体;氮化合物;有机砌块;通用试剂;胺卤素盐;有机溶剂;化工原料;化工中间体;有机化工原料 | |
| 10 | 4998-80-5 | 1-Naphthalenesulfonic acid, 4-(acetylamino)-5-hydroxy-6-[(2,3,5-trichloro-6-hydroxyphenyl)azo]- | 1-Naphthalenesulfonic acid, 4-(acetylamino)-5-hydroxy-6-[(2,3,5-trichloro-6-hydroxyphenyl)azo]- | | | |
| 11 | 4998-82-7 | 1-[(2-羟基-3,5-二硝基苯基)偶氮]-2-萘酚 | 1-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthol | C16H10N4O6 | | |