3,5-Bis(4-(hydroxy(oxido)amino)benzylidene)tetrahydro-4H-thiopyran-4-one 1,1-dioxide 4H-Thiopyran-4-one, {tetrahydro-3,5-bis[(4-nitrophenyl)methylene]-,} 1,1-dioxide AIDS-127112 AIDS127112 NSC144303