29007-04-3 5-21-03-00298 (Beilstein Handbook Reference) 8-Quinolinol, 7-nitro-, o-chlorobenzoate BENZOIC ACID, o-CHLORO-, 7-NITRO-8-QUINOLYL ESTER BRN 1549401 o-Chlorobenzoic acid 7-nitro-8-quinolyl ester