上游原料
ethyl 4-iodobenzoateethynyl(trimethyl)silane；trimethylsilyl acetylene4-methoxyphenylhydrosulfide; 4-methoxybenzenethiol3-methyl-2-butenoic acid3-[(4-methoxyphenyl)sulfanyl]-3-methylbutyric acid3-[(4-methoxyphenyl)sulfanyl]-3-methylbutanoyl chloride6-methoxy-2,2-dimethyl-2,3-dihydro-4H-thiochromen-4-one6-hydroxy-2,2-dimethyl-2,3-dihydro-4H-thiochromen-4-one2,2-dimethyl-4-oxo-3,4-dihydro-2H-thiochromen-6-yl trifluoromethanesulfonate2,2-dimethyl-6-[2-(trimethylsilyl)ethynyl]-2,3-dihydro-4H-thiochromen-4-oneethyl 4-[2-(2,2-dimethyl-4-oxo-3,4-dihydro-2H-thiochromen-6-yl)ethynyl]benzoateN-(5-chloro-2-pyridinyl)(trifluoro)-N-[(trifluoromethyl)sulfonyl]methanesulfonamideethyl 4-[2-(2,2-dimethyl-4-[[(trifluoromethyl)sulfonyl]oxy]-2H-thiochromen-6-yl)ethynyl]benzoatechloro(4-ethylphenyl)zincethyl 4-[2-[4-(4-ethylphenyl)-2,2-dimethyl-2H-thiochromen-6-yl]ethynyl]benzoate
