1-Phenyl-2,4-dithiobiuret 1-Phenyldithiobiuret 6635-73-0 BIURET, 1-PHENYL-2,4-DITHIO- NSC 52067 Phenyl dithiobiuret Phenyldithiobiuret RD1501 Thioimidodicarbonic diamide (((H2N)C(S))2NH), N-phenyl- (9CI)