29007-14-5 5-21-03-00299 (Beilstein Handbook Reference) 7-Nitro-8-quinolinol p-nitrobenzoate (ester) 8-Quinolinol, 7-nitro-, p-nitrobenzoate (ester) BRN 1553617 Benzoic acid, p-nitro-, 7-nitro-8-quinolyl ester