(E)-2-(1-Methylheptyl)-4,6-dinitrophenyl 2-butenoate (8CI)(9CI) 131-72-6 2-(1-Methylheptyl)-4,6-dinitrophenyl crotonate 2-Butenoic acid, 2-(1-methylheptyl)-4,6-dinitrophenyl ester, (E)-