英文别名2-[(2-formylphenyl)-phenylphosphanyl]benzaldehyde; Benzaldehyde,2,2'-(phenylphosphinidene)bis; bis(o-formylphenyl)phenylphosphane; Bis-(2-formylphenyl)-phenylphosphin; bis(o-formylphenyl)phenylphosphine; bis(2-formylphenyl)phenylphosphine; o-(phenylphosphino)dibenzaldehyde; Benzaldehyde, 2,2'-(phenylphosphinidene)bis-