1227-45-8 4-13-00-01146 (Beilstein Handbook Reference) BRN 0674430 Carbanilide, 4,4'-dimethoxythio- (8CI) Di-p-methoxyphenylthiourea N,N'-Bis(4-methoxyphenyl)thiourea NSC 164990 Thiourea, N,N'-bis(4-methoxyphenyl)- (9CI) Urea, 1,3-bis(p-methoxyphenyl)-2-thio-