1 ells suggest new targets for developing male contraceptive agents.

2 ese FDA-approved drugs as novel nonsteroidal contraceptive agents.

3  metabolite of estradiol-17beta and the oral contraceptive agent 17-ethylestradiol.

4 starting points for future discovery of male contraceptive agents acting by this unique mechanism.

5         The potential of these inhibitors as contraceptive agents is seen by incubation with spermato

6 ent manner and suggest a novel action by the contraceptive agent on inhibitory centers in the CNS.

7 earch terms included hormonal contraception, contraceptive agents, progesterone, desogestrel, norethi

8 urthermore, inhibition of 3alpha-HSOR by the contraceptive agent Provera results in enhanced synaptic

9 gy for the development of novel and specific contraceptive agents that block oocyte maturation and/or

10 Previous studies have linked the use of oral contraceptive agents to an increased risk of stroke, but

11 tering their concentrations by administering contraceptive agents, which are used by most reproductiv