| quinestriol |
| 5(10)-trien-20-yn-17-ol, 3-(cyclopentyloxy)-19-nor-17-alpha-pregna-3 |
| 17-alpha-ethinylestradiol 3-cyclopentyl ether |
| 3-(cyclopentyloxy)- (17-alpha)-19-norpregna-5(10)-trien-20-yn-17-ol |
| 3-(cyclopentyloxy)-19-nor-17-alpha-pregna-1,3,5(10)-trien-20-yn-17-ol |
| eecpe |
| eston |
| estradiol-17-beta 3-cyclopentyl ether |
| estrovis |
| estrovis 4000 |
| estrovister |
| plestrovis |
| qui-lea |
| quinestrol |
| w 3566 |
| 17a-ethynylestradiol-3-cyclopentyl*ether |