1H-1,3,2-Benzodiazastannole, 2,2-dibutyl-2,3-dihydro-1, {3-bis[(4-methylphenyl)sulfonyl]-} 2,2-Dibutyl-1,3-bis((4-methylphenyl)sulfonyl)-2,3-dihydro-1H-1,3,2-benzodiazastannole AIDS-127798 AIDS127798 NSC188192