2-((2,4-Dinitrophenyl)methylene)-1-ethyl-1,2-dihydroquinoline 2-(2,4-Dinitrophenylmethylene)-1-ethyl-1,2-dihydroquinoline 61354-93-6 EINECS 262-730-8 Quinoline, 2-((2,4-dinitrophenyl)methylene)-1-ethyl-1,2-dihydro-