1-Allyl-3-phenyl-2-thiourea 7341-63-1 Allyl phenyl thiourea N-Allyl-N'-phenylthiourea NSC403848 Thiourea, N-phenyl-N'-2-propenyl- Urea, 1-allyl-3-phenyl-2-thio- WLN: SUYMR&M2U1