1,5-Bis(p-methoxyphenyl)-2,4-dithiobiuret 4-13-00-01147 (Beilstein Handbook Reference) 57633-37-1 BIURET, 1,5-BIS(p-METHOXYPHENYL)-2,4-DITHIO- BRN 2771510 RD1749 Thioimidodicarbonic diamide, N,N'-bis(4-methoxyphenyl)-