A method of inhibiting aromatase, comprising administering to a mammal in need thereof a pharmaceutical composition comprising an effective aromatase inhibiting amount of a compound of the formula (I): ##STR1## wherein X.sub.1 is a chlorine or fluorine atom, or a hydroxy group, or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier.
一种抑制芳香化酶的方法,包括向需要该方法的哺乳动物给予含有化合物(I)的有效抑制芳香化酶的药物组合物,其中X1是
氯或
氟原子,或羟基,或其药学上可接受的盐,以及药学上可接受的载体。