2-(iodomethyl)-2-methyl-1,3-diphenyl-propane-1,3-dione

2-bromo-3-methyl-1,4-diphenyl-but-2c-ene-1,4-dione

2-溴苯丙酮

tert-butyl-dimethyl-(1-phenylethenoxy)silane

2-iodo-1-phenylpropan-1-one