2-Thiazolin-4-one, 2-anilino-5-benzylidene- (8CI) 38771-64-1 4(5H)-Thiazolone, 2-(phenylamino)-5-(phenylmethylene)- (9CI) 4-Thiazolidinone, 5-benzylidene-2-phenylimino- 5-Benzylidene-2-phenylimino-4-thiazolidinone NSC 508745 USAF PD-22