(-)-Rutacridone 17948-33-3 BRN 1086707 CCRIS 3340 Furo(2,3-c)acridin-6(2H)-one, 1,11-dihydro-5-hydroxy-11-methyl-2-(1-methylethenyl)-, (-)- NSC 628875 Rutacridon Rutacridone