1,4-Dihydro-2,4,6-triphenyl-4-oxo-1,4-oxaphosphorin

methylphenacylphenylphosphine oxide

2-(4-甲基苯)苯并咪唑

2-(4-氯苯基)苯并咪唑

2-(2,4-dimethoxyphenyl)-1H-benzo[d]imidazole