1-Butyl-5-phenyl-2,4-dithiobiuret 4-12-00-00818 (Beilstein Handbook Reference) 79491-02-4 BIURET, 1-BUTYL-5-PHENYL-2,4-DITHIO- BRN 2736140 RD1707 Thioimidodicarbonic diamide (((H2N)C(S))2NH), N-butyl-N'-phenyl- Thioimidodicarbonic diamide, N-butyl-N'-phenyl-