2,3-Dihydro-5-thiophenoxy-1H-1,3,2-benzodiazaphosphole 2-oxide derivative AIDS-105485 AIDS105485 N-(2-Oxo-5-phenylthio(1H,3H-benzo[d]1,3,2-diazaphospholin-2-yl))(phenylmethoxy)carboxamide