2-Furancarboxylic acid, 5-nitro (9CI) 2-Furoic acid, 5-nitro- 5-18-06-00139 (Beilstein Handbook Reference) 5-NITRO-2-FUROIC ACID 5-Nitrofurancarboxylic acid 5-Nitrofuroic acid 5-Nitropyromucate 645-12-5 AI3-23599 BRN 0139373 CCRIS 1197 EINECS 211-432-6 NSC 6452 Nitrofurate