618-98-4 InChI=1/C9H9NO4/c1-2-14-9(11)7-4-3-5-8(6-7)10(12)13/h3-6H,2H2,1H benzoic acid, 3-nitro-, ethyl ester ethyl 3-nitrobenzoate m-nitrobenzoic acid, ethyl ester