[4,5-dibenzoyloxy-2-(bromomethyl)-6-methoxyoxan-3-yl] benzoate

2-(2-呋喃基)-5-苯基-1,3,4-恶二唑

benzoic acid,cyclopent-3-en-1-ylmethanol

4-(4-benzoylphenyl)-1-phenylbutan-1-one

乙基三苯基氯化膦