上游原料
2-Chloroacetyl chloride; Chloroacetic chlorideisobutyryl chloride; 2-methylpropanoyl chloridemethyl phenyl sulfide; 1-(methylsulfanyl)benzene2-methyl-1-[4-(methylsulfanyl)phenyl]-1-propanone2-hydroxy-2-methyl-1-[4-(methylsulfanyl)phenyl]-1-propanone2-hydroxy-2-methyl-1-[4-(methylsulfonyl)phenyl]-1-propanone1,1-dimethyl-2-[4-(methylsulfonyl)phenyl]-2-oxoethyl 2-chloroacetate4,4-dimethyl-5-[4-(methylsulfonyl)phenyl]-3,6-dioxabicyclo[3.1.0]hexan-2-onepotassium 5-bromo-2-pyridinolate
