1425-67-8 4-Nitroquinoline-6-carboxylic acid 1-oxide 5-22-03-00216 (Beilstein Handbook Reference) 6-Carboxy-4-nitroquinoline 1-oxide 6-Carboxy-4-nitroquinoline oxide 6-Carboxy-4-nitroquinoline-1-oxide 6-Carboxyl-4-nitroquinoline 1-oxide 6-Quinolinecarboxylic acid, 4-nitro-, 1-oxide BRN 0483777 CCRIS 851