an api starting material is a raw material, an intermediate, or an api that is used in the production of an api and that is incorporated as a significant structural fragment into the structure of the api 譯文=“原料藥的起始物料”是指一種原料、中間體或原料藥,用來生產(chǎn)一種原料藥,或者以主要結(jié)構(gòu)單元的形式被結(jié)合進(jìn)原料藥結(jié)構(gòu)中。