2-amino-4-phenylsulfanyl-4H-chromene-3-carbonitrile

2-(1-aminoethylidene)propanedinitrile

2-(azulen-1-ylmethylidene)propanedinitrile

1.1-二氰合物乙烯

2-[(2,4-dihydroxyphenyl)methylidene]propanedinitrile