3-氰基吲哚

N-[(E)-amino(indol-3-ylidene)methyl]hydroxylamine

N-amino-N'-[amino(indol-3-ylidene)methyl]methanimidamide

5-indol-3-ylidene-3-phenyl-2H-1,2,4-oxadiazole

3-(4-chlorophenyl)-5-indol-3-ylidene-2H-1,2,4-oxadiazole