上游原料
4-Methoxybenzoyl chloride; p-Methoxybenzoyl chloride; 4-Anisoyl chloride4-Acetoxy-2-pyrrolidone; 5-Oxo-3-pyrrolidinyl acetateChloro(trimethyl)silane; Trimethylsilyl chloride; Trimethylchlorosilane5-oxo-1-(trimethylsilyl)-3-pyrrolidinyl acetate1-(4-methoxybenzoyl)-1,5-dihydro-2H-pyrrol-2-one4-Amino-n-butyric acid; 4-Aminobutyric acid;Piperidinic acid;Piperidic acid4-Methoxybenzoyl chloride; p-Methoxybenzoyl chloride; 4-Anisoyl chloride4-[(4-methoxybenzoyl)amino]butyric acid4-Methoxybenzoyl chloride; p-Methoxybenzoyl chloride; 4-Anisoyl chloride2-Pyrrolidinone
