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(2007/10/02)6-amino-4-(2-thienyl)-2-thioxo-1,2-dihydropyridine-3,5-dicarbonitrile
2,6-diamino-4-(thiophen-2-yl)-4H-thiopyran-3,5-dicarbonitrile
2-cyano-3-(2-thienyl)-2-propenethioamide
2-(2-thienyl)-1-cyanoacrylonitrile
2-Amino-6-(2-oxo-2-phenyl-ethylsulfanyl)-4-thiophen-2-yl-pyridine-3,5-dicarbonitrile