InChI=1/C9H6F3NO5/c1-18-8(15)4-2-3-5(9(10,11)12)7(14)6(4)13(16)17/h2-3,14H,1H benzoic acid, 3-hydroxy-2-nitro-4-(trifluoromethyl)-, methyl ester methyl 3-hydroxy-2-nitro-4-(trifluoromethyl)benzoate