上游原料
methyl 2-chloroacetate; methyl chloroacetate1,2-diphenyl-1-ethanone; Deoxybenzoin-2-phenylacetophenone; Dexybenzoin1,2-diphenyl-1-ethanone oxime5-(chloromethyl)-3,4-diphenyl-4,5-dihydro-5-isoxazolol4-[5-(chloromethyl)-3-phenyl-4-isoxazolyl]benzenesulfonamide4-[5-(hydroxymethyl)-3-phenyl-4-isoxazolyl]benzenesulfonamide
