The bioavailability of a drug which is not readily absorbed when orally administered can be greatly enhanced by administering an oral composition comprising a drug and a novel p-glycoprotein inhibitor compound of formula (I).
当以口服方式给药时,一个不易被吸收的药物的
生物利用度可以通过给予一个包含药物和一种新的p-糖蛋白
抑制剂化合物(I)的口服组合物而大大提高。