1-methyl-4-nitrobenzene 99-99-0 InChI=1/C7H7NO2/c1-6-2-4-7(5-3-6)8(9)10/h2-5H,1H TOLUENE,4-NITRO MFC7 H7 N1 O2 benzene, 1-methyl-4-nitro-