4-benzyl-2-(2,2-dimethyloxan-4-yl)-5-phenyl-4H-pyrazol-3-one

ω-苄基苯乙酮

α-methylenebenzenepropanoic acid,ethyl ester

2-diazo-3-phenyl-propionic acid ethyl ester

N-(4-nitrophenyl)sulfonylbenzamide