| alpha)-thiazolidineacetic acid, 4-oxo-delta(sup butyl ester |
| 2-(n-butyloxycarbonylmethylene)thiazolid-4-one |
| 2-butoxycarbonylmethylene-4-oxothiazolidone |
| (4-oxo-2-thiazolidinylidene)-acetic aci butyl ester |
| butyl (4-oxo-2-thiazolidinylidene)acetate |
| ici 43823 |
| alpha)-thiazolidineacetic acid, 4-oxo-delta(sup butylester |