35976-65-9 5,8-Quinolinedione, 6-((3-dibutylamino)propyl)amino- 5-22-13-00301 (Beilstein Handbook Reference) 6-((3-Dibutylamino)propyl)amino-5,8-quinolinedione 6-((3-Dibutylamino)propyl)amino-5,8-quinolinequinone BRN 0422217 NSC 187762