5-chloro-2-[(methoxycarbonyl)amino]benzoic acid InChI=1/C9H8ClNO4/c1-15-9(14)11-7-3-2-5(10)4-6(7)8(12)13/h2-4H,1H3,(H,11,14)(H,12,13 benzoic acid, 5-chloro-2-[(methoxycarbonyl)amino]-