| (5-ethyl-3-methyl-4-oxo-5-phenyl-2-thiazolidinylidene)-acetic aci ethyl est |
| 3-methyl-5-aethyl-5-phenyl-4-oxo-delta(sup 2,alpha)-thiazolidin-essigsaeureae |
| ethyl (5-ethyl-3-methyl-4-oxo-5-phenyl-2-thiazolidinylidene)acetate |
| (5-ethyl-3-methyl-4-oxo-5-phenyl-2-thiazolidinylidene)-acetic aci ethyl ester |
