InChI=1/C14H19NO4/c1-9(2)7-12-6-5-11(8-13(12)15(17)18)10(3)14(16)19-4/h5-6,8-10H,7H2,1-4H benzeneacetic acid, alpha-methyl-4-(2-methylpropyl)-3-nitro-, methyl ester methyl 2-(4-isobutyl-3-nitrophenyl)propanoate