应城How to classify pharmaceutical intermediate products?

       There are many types of pharmaceutical intermediates, which can be divided into antibiotic drug intermediates, antipyretic and analgesic drug intermediates, cardiovascular system drug intermediates, and anticancer drug intermediates according to their application fields. There are many specific types of pharmaceutical intermediate products, such as imidazole, furan, phenolic intermediate, aromatic intermediate, pyrrole, pyridine, biochemical reagent, sulfur containing, nitrogen containing, halogen compound, heterocyclic compound, starch, mannitol, microcrystalline cellulose, lactose, dextrin, ethylene glycol, sugar powder, inorganic salt, ethanol intermediate, stearate, amino acid, ethanolamine, potassium salt, etc Sodium salts and other intermediates, etc.