1,3-Bis(4-chlorobenzyl)-N-(4-methylphenyl)-1,3,2-diazaphosphinan-2-amine 2-oxide 1177-65-7 AIDS-125317 AIDS125317 N-(1,3-Bis(4-chlorobenzyl)-2-oxido-1,3,2-diazaphosphinan-2-yl)-N-(4-methylphenyl)amine NSC68469