2-(2-(4-Morpholinyl)ethyl] ether-2-thiopseudourea, dihydrochloride 64038-89-7 Carbamimidothioic acid, 2-(4-morpholinyl)ethyl ester, dihydrochloride NSC68438 Pseudourea, 2-(2-morpholinoethyl)-2-thio-, dihydrochloride