2,3,4,5-tetramethyl-1-phenyl-1λ⁵-phosphole 1-oxide

[2,2-dimethylpropoxy(methyl)phosphoryl]benzene

(1,2,3,4,5-pentamethylcyclopenta-2,4-dien-1-yl)-phenylphosphane

methyl 2-[(2-methoxycarbonylphenoxy)-phenylphosphanyl]oxybenzoate

2-phenyl-1,3,2-benzodioxaphosphinin-4-one