2-(2,3-dihydro-1H-inden-5-ylamino)-3-nitrobenzoic acid InChI=1/C16H14N2O4/c19-16(20)13-5-2-6-14(18(21)22)15(13)17-12-8-7-10-3-1-4-11(10)9-12/h2,5-9,17H,1,3-4H2,(H,19,20 benzoic acid, 2-[(2,3-dihydro-1H-inden-5-yl)amino]-3-nitro-