1127-45-3 5-21-03-00276 (Beilstein Handbook Reference) 8-Hydroxyquinoline 1-oxide 8-Hydroxyquinoline N-oxide 8-Hydroxyquinoline-N-oxide 8-QUINOLINOL, N-OXIDE BRN 0128737 CCRIS 4451 EINECS 214-430-3 NSC 21656 Quinolin-8-ol 1-oxide o-Hydroxyquinoline N-oxide