(+-)-cis-5,6-Epoxy-5,6-dihydro-N-methylquinolinium 142044-37-9 BRN 4804101 CCRIS 4438 N-Methyl-quinoline 5,6-oxide N-Methyl-quinoline-5,6-oxide Oxireno(f)quinolinium, 1a,7b-dihydro-4-methyl-, cis-(+-)- cis-(+-)-1a,7b-Dihydro-4-methyloxireno(f)quinolinium