Phosphine oxide, bis(4-methylphenyl)-
Phosphine oxide, di-p-tolyl-
Bis(4-methylphenyl)phosphine oxide
Bis-p-tolylphosphine oxide
Di-p-tolylphosphine oxide
Di(4-methylphenyl)phosphinous acid
Bis(4-tolyl)phosphine oxide
Di(para-tolyl)phosphine oxide
1-Methyl-4-[(4-methylphenyl)-oxidophosphaniumyl]benzene