2-[1-(2-fluorophenyl)ethylidene]propanedinitrile

2-amino-1-phenyl-4,5,6,7-tetrahydroindole-3-carbonitrile

2-pyrrolidin-2-ylidenepropanedinitrile

4-hydroxy-3-imino-6-methyl-1-oxidoquinoxalin-1-ium-2-carbonitrile

3-amino-7-methyl-2-quinoxalinecarbonitrile 1,4-di-N-oxide