Thiosemicarbazide79-19-6100 % similar Thiosemicarbazide hydrochloride4346-94-583 % similar Dithiourea142-46-150 % similar Dithiobiuret541-53-750 % similar Amidinothiourea2114-02-543 % similar Methylthiourea598-52-743 % similar N-(1-Methylethyl)thiourea1719-76-239 % similar Ethylthiourea625-53-638 % similar N-(1,1-Dimethylethyl)thiourea7204-48-038 % similar 1,3-Diaminoguanidine monohydrochloride36062-19-836 % similar Diaminoguanidine hydrochloride38360-74-636 % similar Semicarbazide57-56-736 % similar Acetone thiosemicarbazone1752-30-335 % similar N-Propylthiourea927-67-335 % similar Phenylthiocarbamide103-85-533 % similar Allylthiourea109-57-933 % similar 4-Isopropylthiosemicarbazide13431-36-233 % similar Aminoguanidine hydrochloride16139-18-733 % similar Aminoguanidinium chloride1937-19-533 % similar Thiocarbohydrazide2231-57-433 % similar