6-(p-bromophenyl)-3-cyano-4-methylthio-2(1H)-pyridone

3,3-bis(methylsulfanyl)prop-2-enenitrile

3-amino-5-methylsulfanyl-1-(3-phenylpropyl)pyrazole-4-carbonitrile

2-[ethylamino(methylsulfanyl)methylidene]propanedinitrile

2-imidazolidin-2-ylidenepropanedinitrile