1-Nonyl-2-methylimidazoline oxalate 145278-80-4 1H-Imidazole, 4,5-dihydro-2-methyl-1-nonyl-, ethanedioate (1:1) 4,5-Dihydro-2-methyl-1-nonyl-1H-imidazole ethanedioate (1:1) Oxalate de 1-nonyl-2-methylimidazoline [French]