Acetone thiosemicarbazone1752-30-3100 % similar N-Acetylthiosemicarbazide2302-88-759 % similar 2-(1-Methylethylidene)hydrazinecarboxamide110-20-348 % similar Methylthiourea598-52-740 % similar Dithiourea142-46-139 % similar Dithiobiuret541-53-739 % similar N-(1-Methylethyl)thiourea1719-76-237 % similar Ethylthiourea625-53-636 % similar N-(1,1-Dimethylethyl)thiourea7204-48-036 % similar Thiosemicarbazide79-19-635 % similar 4′-Formylacetanilide thiosemicarbazone104-06-333 % similar N-Propylthiourea927-67-333 % similar N-Butylthiourea1516-32-131 % similar Amidinothiourea2114-02-531 % similar Thiosemicarbazide hydrochloride4346-94-531 % similar 2-[(2-Chlorophenyl)methylene]hydrazinecarbothioamide5706-78-530 % similar