甲基丙二酸二甲酯

甲烷三甲酸三甲酯

dimethyl 2-methyl-2-(trifluoromethyl)propanedioate

dimethyl 2-benzyl-2-(trifluoromethyl)propanedioate

ethyl (2E)-5-(1,3-benzodioxol-5-yl)-2-[(5-bromo-2-methoxyphenyl)methylidene]-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate