5-甲基-2-氧代-5-苯基-2,5-二氢呋喃-3-羧酸乙酯

dimethyl 2-phenacylidenepropanedioate

dimethyl 3-benzoyloxirane-2,2-dicarboxylate

dimethyl 2-((5,5-dimethyl-3-phenyl-1,2,4-trioxolan-3-yl)methylene)malonate

benzophenone oxide O-<1-hydroperoxy-3,3-(dimethoxycarbonyl)-1-phenyl-2-propenyl> ether