上游原料
methyl 2-chloroacetate; methyl chloroacetatebenzophenonemethyl 3,3-diphenyl-2-oxiranecarboxylatemethyl (2S)-2-hydroxy-3-methoxy-3,3-diphenylpropanoate4,6-dimethyl-2-(methylsulfonyl)pyrimidine; 4,6-dimethyl-2-pyrimidinyl methyl sulfonemethyl (2S)-2-[(4,6-dimethyl-2-pyrimidinyl)oxy]-3-methoxy-3,3-diphenylpropanoatebenzophenonemethyl 2-chloroacetate; methyl chloroacetatemethyl 3,3-diphenyl-2-oxiranecarboxylatemethyl 2-hydroxy-3-methoxy-3,3-diphenylpropanoate2-hydroxy-3-methoxy-3,3-diphenylpropionic acid(S)-1-(p-tolyl)ethanamine 4,6-dimethoxy-2-(methylsulfonyl)pyrimidine; 4,6-dimethoxy-2-pyrimidinyl methyl sulfone