1-Benzoyl-3-phenyl-2-thiourea 4921-82-8 AI3-24581 Benzamide, N-((phenylamino)thioxomethyl)- (9CI) Benzamide, N-phenylthiocarbamoyl- NSC 5817 Phenyl benzoyl thiourea UREA, 1-BENZOYL-3-PHENYL-2-THIO- USAF K-1473