| (3-ethyl-4-oxo-5-(1-piperidinyl)-2-thiazolidinylidene)acetic acid ethyl ester |
| (z)-ste |
| cis-2-(3-ethyl-4-oxo-5-piperidino-2-thiazolidinylidene)acetic acid |
| ethyl (z)-(3-ethyl-4-oxo-5-piperidinothiazolidin-2-ylidene)acetate |
| ethyl 3-ethyl-4-oxo-5-piperidino-delta(sup 2,alpha)-thiazolidineacetate |
| piprozoline |
| z-(3-aethyl-4-oxo-5-piperidino-thiazolidin-2-yliden)-essigsaure-aethyles ter |
| alpha)-thiazolidineacetic acid,3-ethyl-4-oxo-5-piperidino-, ethyl ester, (z)-delta(sup |