上游原料
Acryloyl chloride; Acrylyl chloride;2-Propenoyl chloridemethyl 5-methoxy-2-sulfanylbenzoate4-benzylpiperidine2-chloro-1-ethanamine; 2-chloroethylamine2,5-dihydroxybenzoic acidmethyl 2-hydroxy-5-methoxybenzoatemethyl 2-{[(dimethylamino)carbothioyl]oxy}-5-methoxybenzoatemethyl 2-{[(dimethylamino)carbonyl]sulfanyl}-5-methoxybenzoate7-methoxy-3,4-dihydro-1,4-benzothiazepin-5(2H)-one7-methoxy-2,3,4,5-tetrahydro-1,4-benzothiazepine; methyl 2,3,4,5-tetrahydro-1,4-benzothiazepin-7-yl ether1-[7-methoxy-2,3-dihydro-1,4-benzothiazepin-4(5H)-yl]-2-propen-1-one