29007-07-6 5-21-03-00298 (Beilstein Handbook Reference) 8-Quinolinol, 7-nitro-, o-bromobenzoate BENZOIC ACID, o-BROMO-, 7-NITRO-8-QUINOLYL ESTER BRN 1549402 o-Bromobenzoic acid 7-nitro-8-quinolyl ester