3,4-二苯基环戊-3-烯-1-酮

methyl (2,5-dioxo-3,4-diphenyl-2,5-dihydro-1H-pyrrol-1-yl)carbamate

N-(2,5-dioxo-3,4-diphenyl-2,5-dihydro-1H-pyrrol-1-yl)benzamide

2,2,2-三氯-1-苯基乙醇

(3-hydroxy-5-oxo-2,3-diphenyl-cyclopent-1-enyl)-acetic acid