4 NQO 4-NITROQUINOLINE-N-OXIDE 4-NQO 4-Nitrochinolin N-oxid [Swedish] 4-Nitroquinolin-1-oxide 4-Nitroquinoline 1-oxide 4-Nitroquinoline N-oxide 4-Nitroquinoline oxide 4-Nitroquinoline-1-oxide 4NQO 5-20-07-00324 (Beilstein Handbook Reference) 52002-25-2 56-57-5 711-56-8 AI3-60200 BRN 0165756 CCRIS 458 EINECS 200-281-1 HSDB 4316 NSC 19645 Nitrochin Quinoline, 4-nitro-, 1-oxide Quinoline, 4-nitro-, oxide