3-amino-1-phenyl-but-2-en-1-one

甲基3-苯基-2H-吖丙因-2-羧酸酯

3-amino-1,3-diphenyl-2-propen-1-one

methyl 2,5-dioxo-3,5-diphenylpentanoate

diethyl 3,5-diphenylpyrrole-1,2-dicarboxylate