2425-16-3 4-03-00-00629 (Beilstein Handbook Reference) BRN 1798954 Phosphorodithioic acid, O,O-diethyl ester, S-ester with (mercaptoacetyl)urea Phosphorodithioic acid, S-(2-((aminocarbonyl)amino)-2-oxoethyl) O,O-diethyl ester Urea, mercaptoacetyl-, S-ester with O,O-diethyl phosphorodithioate