2,5(1H,3H)-Quinolinedione, 4,6,7,8-tetrahydro- 3,4,5,6, 7,8-Hexahydrocarbostyril-5-one 4,6,7,8-Tetrahydro-2,5(1H,3H)-quinolinedione 5057-12-5 AIDS-127377 AIDS127377 NSC160504