Compositions containing 5 alpha -dihydro-19-norethisterone and derivatives thereof for in vivo inhibition of aromatase

摘要

A composition for in vivo inhibition of aromatase in a mammal, which comprises an in vivo inhibitory amount of a compound having the following general formula: <IMAGE> wherein R1 is hydrogen or C1-4 acyl, in combination with as pharmaceutically acceptable carrier or diluent thereof.