2-((5-Cyano-2-thienyl)methylene)hydrazinecarbothioamide 2-Thiophenecarbonitrile, 5-formyl-, thiosemicarbazone 2-Thiophenecarbonitrile, 5-formyl-, thiosemicarbazone (8CI) 21512-15-2 5-Cyanothiophene-2-aldehyde thiosemicarbazone 5-Cyanothiophene-2-carboxaldehyde thiosemicarbazone 5-Cyanthiophene-2-aldehydethiosemicarbazone 5-Formyl-2-thiophenecarbonitrile thiosemicarbazone BRN 1374680 Citenazona [INN-Spanish] Citenazone Citenazone [INN] Citenazonum [INN-Latin] HOE 105 Hydrazinecarbothioamide, 2-((5-cyano-2-thienyl)methylene)- NSC 301505