1071-37-0 2-Ethyl-2-thiopseudourea hydrobromide 2-Ethylisothiourea hydrobomide Bromide S-ethylisothiuronium Carbamimidothioic acid, ethyl ester, monohydrobromide Ethiron Ethiron bromide Ethyl isothiourea hydrobromide Etiron NSC27208 Pseudourea, 2-ethyl-2-thio-, hydrobromide Pseudourea, 2-ethyl-2-thio-, monohydrobromide S-Ethylisothiouronium hydrobromide S-Ethylisothiuronium bromide S-Ethylthiuronium bromide Usaf el-18 WLN: SHYZUN2 WR 539