40018-26-6
1,4-二硫-2,5-二醇
+
660428-50-2
methyl 2-diethylphosphono-4-methyl-2-pentenoate
→
~97%
112177-95-4
methyl 2-propan-2-yl-2,5-dihydrothiophene-3-carboxylate