1. The so-called pharmaceutical intermediates are actually some chemical raw materials or chemical products used in the pharmaceutical synthesis process. This chemical product can be produced in ordinary chemical plants without a drug production license. As long as it reaches a certain level, it can be used for the synthesis of drugs.
2. Pharmaceutical intermediate is a kind of chemical raw material or chemical product used for drug synthesis, including various classifications of chemical reagents, ammonium dysprosium, iron ester, cerium, etc. A large part of intermediates are semi-finished products, which belong to the middle of the process and must be treated by a certain process, that is, they are also industrial materials, not end products.
3. Chemical raw materials and chemical reagents.