5394-72-9 Carbamimidothioic acid, N,N'-diethyl-, dodecyl ester, monohydriodide NSC3520 Pseudourea, 2-dodecyl-1,3-diethyl-2-thio-, hydriodide Pseudourea, 2-dodecyl-1,3-diethyl-2-thio-, monohydriodide WLN: 12SYM2&UN2 &HI