6279-49-8 NSC11364 Thiourea, N,N''-1,4-phenylenebis[N'-phenyl- Urea, 1,1'-p-phenylenebis[3-phenyl-2-thio- Urea, 3,3'-p-phenylenebis[1-phenyl-2-thio- WLN: SUYMR&MR DMYUS&MR p-Phenylenebis(phenylthiourea)