phenyl-(3-phenylquinoxalin-2-yl)methanone

(4-methoxyphenyl)(3-phenylquinoxalin-2-yl)methanone

3,3-diethoxycarbonyl-1-nitro-2-phenylpropane

环丁烯-1,2二羧酸二甲酯

1-(4-Chloro-phenyl)-2-phenyl-1,1a-dihydro-3,7b-diaza-cyclopropa[a]naphthalene