2-Benzamido-2-(4-oxo-2-thiazolidinylidene)acetic acid ethyl ester 74007-89-9 Acetic acid, (benzoylamino)(4-oxo-2-thiazolidinylidene)-, ethyl ester Acetic acid, 2-benzamido-2-(4-oxo-2-thiazolidinylidene)-, ethyl ester delta(sup 2,alpha)-Thiazolidineacetic acid, alpha-benzamido-4-oxo-, ethyl ester