1,1-Diphenyl-2-thiourea 1,1-Diphenylthiourea 3898-08-6 N,N-Diphenylthiourea NSC49187 Thiourea, N,N-diphenyl- Urea, 1,1-diphenyl-2-thio- Urea, 1,1-diphenylthio- Usaf ek-7087 WLN: SUYZNR&R