1704-04-7 2-Aminoaethylisoselenouroniumbromid-hydrobromid [German] Aminoethylisoselenouronium bromide hydrobromide Carbamimidoselenoic acid, 2-aminoethyl ester, dihydrobromide ISOSELENOURONIUM, AMINOETHYL-, BROMIDE, HYDROBROMIDE Pseudourea, 2-(2-aminoethyl)-2-seleno-, dihydrobromide