1-Allyl-3-(2-formylphenyl)-2-thiourea 74051-51-7 Allyl-(o-aldehydrophenyl)thiourea BRN 2840490 NSC 203363 Thiourea, N-(2-formylphenyl)-N'-2-propenyl- (9CI) Urea, 1-allyl-3-(2-formylphenyl)-2-thio-