上游原料
1-Chloroacetone; Chloroacetonemethyl 2-(4-bromophenyl)acetate2-Pyridyltrimethyltin; Trimethyl(2-pyridyl)tinmethyl 2-[4-(2-pyridinyl)phenyl]acetate2-[4-(2-pyridinyl)phenyl]acetic acid4-methyl-2-(methylamino)-1,3-thiazole-5-sulfonamide2-oxo-1-propanesulfenyl cyanide2-chloro-4-methyl-1,3-thiazole2-chloro-4-methyl-1,3-thiazole-5-sulfonyl chloride2-chloro-4-methyl-1,3-thiazole-5-sulfonamide
