2,4,6-trimethylphenyl 3-(4-nitrophenyl)prop-2-ynoate 反应 16.0h,
生成 2,4,6-trimethylphenyl 2,3-dihydro-5-(4-nitrophenyl)-3-[(E)-(4-nitrophenyl)(2,4,6-trimethylphenyl)methylidene]-2-oxofuran-4-carboxylate 、 2,4,6-trimethylphenyl 2,3-dihydro-5-(4-nitrophenyl)-3-[(Z)-(4-nitrophenyl)(2,4,6-trimethylphenyl)methylidene]-2-oxofuran-4-carboxylate