acetate mixed with 19-nor-19-nor-17-alpha-pregn-4-en-20-yn-3-on |
17-alpha- pregna-1,3,5-(10)-trien-20-yne-3,17-diol |
anovlar 21 |
controvlar |
ethinyl oestradiol mixed with norethisterone acetate |
ethinylestradiol and norethindrone acetate |
gyn-anovlar |
gynonlar 21 |
minovlar |
norethindrone acetate and ethinylestradiol |
norethisterone acetate mixed with ethinyl oestradiol |
norlestrin |
primodos |
19-nor-17-alpha-pregn-4-en-20-yn-3-one, 17-hydroxy-,acetate mixed with 19-nor-17-alpha-pregna-1,3,5-(10)-trien-20-yne-3,17-diol |