| 5-(2-cyclohexylideneethyl)-5-ethyl-barbituric aci |
| 5-(2-cyclohexylidene-ethyl)-5-ethylbarbiturate |
| 5-(2-cyclohexylideneethyl)-5-ethylbarbituric acid |
| 5-(gamma,gamma-cyclopentamethyleneallyl)-5-ethyl barbituric acid |
| acide 5-(gamma,gamma-cyclopentamethylene-allyl) 5-ethyl barbiturique |