Synonyms: Carbamimidothioicacid, ethyl ester, monohydrobromide (9CI);Pseudourea, 2-ethyl-2-thio-,hydrobromide (6CI,7CI);Pseudourea, 2-ethyl-2-thio-, monohydrobromide (8CI);2-Ethyl-2-thiopseudourea hydrobromide;2-Ethylisothiourea hydrobromide;Ethiron;Ethiron bromide;Ethyl imidothiocarbamate hydrobromide;Ethylisothiourea hydrobromide;Etiron;Isothuron hydrobromide;Isothuronehydrobromide;S-Ethylisothiourea hydrobromide;S-Ethylisothiouroniumhydrobromide;S-Ethylisothiuronium bromide;S-Ethylthiuronium bromide;WR 539;Carbamimidothioic acid,ethyl ester, hydrobromide (1:1);