2,4-dioxo-2-N,4-N,1,3-tetraphenyl-1,3,2λ⁵,4λ⁵-diazadiphosphetidine-2,4-diamine

N-[anilino(methylsulfanyl)phosphoryl]aniline

N-bis(2,4-dibromoanilino)phosphoryl-2,4-dibromoaniline

2-苯基乙酰苯胺