4-(1-Methyl-heptyloxy)-3-nitro-benzoic acid ethyl ester InChI=1/C17H25NO5/c1-4-6-7-8-9-13(3)23-16-11-10-14(17(19)22-5-2)12-15(16)18(20)21/h10-13H,4-9H2,1-3H benzoic acid, 4-[(1-methylheptyl)oxy]-3-nitro-, ethyl ester ethyl 4-[(1-methylheptyl)oxy]-3-nitrobenzoate