17alpha ethynyl 19 norandrost 4 ene 3beta 17 beta diol diacetate, 17alpha ethynyl 3 17 dihydroxy 4 estrene diacetate, 17alpha ethynyl 4 estrene 3beta 17beta diol diacetate
For the prevention of pregnancy in women who elect to use this product as a method of contraception.