3-Methyl-5-phenyl-5-N-piperidino-4-oxo-delta(sup 2,alpha)-thiazolidin-essigsaeureaethyl ester 58906-57-3 Acetic acid, (3-methyl-4-oxo-5-phenyl-5-(1-piperidinyl)-2-thiazolidinylidene)-, ethyl ester Ethyl (3-methyl-4-oxo-5-phenyl-5-(1-piperidinyl)-2-thiazolidinylidene)acetate