2,6-二甲基-4-(4-硝基苯基)-1,4-二氢吡啶-3,5-二羧酸二甲酯

dimethyl 2,6-dimethyl-4-phenylpyridine-3,5-dicarboxylate

dimethyl 1α,3-dimethyl-5β-phenyl-8-[(trimethylsilyl)methyl]-2-azabicyclo[2.2.2]oct-2-ene-4,6α-dicarboxylate