.DELTA.2,.alpha.-Thiazolidineacetic acid, 3-methyl-4-oxo-5-piperidino-, ethyl ester 2-Carbethoxymethylene-3-methyl-5-piperidino-4-thiazolidone 3-Methyl-4-oxo-5-piperidino-.DELTA.(sup2,a)-thiazolidineacetic acid ethyl ester 3-Methyl-4-oxo-5-piperidino-.delta.(sup2, .alpha.)thiazolidineacetic acid ethyl ester 73-09-6 Acetic acid, (3-methyl-4-oxo-5-piperidino-2-thiazolidinylidene)-, ethyl ester Acetic acid, [3-methyl-4-oxo-5-(1-piperidinyl)-2-thiazolidinylidene]-, ethyl ester Elkapin Ethyl (Z)-(3-methyl-4-oxo-5-piperidino-thiazolidin-2-ylidene)acetate Etozolin Etozoline Goe 687 NSC310039 W 2900 A W 2900A WLN: T5MV DS EY CHJ A1 EU1VO2 C- AT6NTJ z-(3-Methyl-4-oxo-5-piperidino-thiazolidin-2-yliden)-essigsaeureaethylester