2,4-Dinitro-6-(1-methylheptyl)phenyl crotonate 2-(1-Methylheptyl)-4,6-dinitrophenyl crotonate 2-Butenoic acid, 2-(1-methylheptyl)-4,6-dinitrophenyl ester 6119-92-2 AI3-24727 EINECS 228-088-8 KARATHANE