| (3-methyl-4-oxo-5-phenyl-5-(1-piperidinyl)-2-thiazolidinylidene)-acetic aci |
| 3-methyl-5-phenyl-5-n-piperidino-4-oxo-delta(sup 2,alpha)-thiazolidin-essigsa |
| eureaethyl ester |
| ethyl (3-methyl-4-oxo-5-phenyl-5-(1-piperidinyl)-2-thiazolidinylidene)acetate |
| (3-methyl-4-oxo-5-phenyl-5-(1-piperidinyl)-2-thiazolidinylidene)-acetic aciethyl ester |