1-Ethyl-1-phenyl-2,4-dithiobiuret 4-12-00-00845 (Beilstein Handbook Reference) 41763-23-9 BIURET, 1-ETHYL-1-PHENYL-2,4-DITHIO- BRN 2118751 RD1704 Thioimidodicarbonic diamide, N-ethyl-N-phenyl-