4-chloro-5,6-bis(dimethylamino)acenaphthylene

5-N,5-N,6-N-trimethyl-1,2-dihydroacenaphthylene-5,6-diamine

1,1,3-trimethyl-2,3,6,7-tetrahydro-1H-cyclopenta[gh]perimidin-1-ium iodide