cypa grapefruit metabolized window predominantly narrow medications therapeutic hybrids star 
ketoconazole itraconazole ritonavir clarithromycin telithromycin grapefruit voriconazole cypa inhibitors nelfinavir 
ritonavir verapamil erythromycin inhibitors amprenavir ketoconazole cypa indinavir clarithromycin itraconazole 
inhibitors cypa boosted boceprevir telaprevir ritonavir cobicistat ciprofloxacin diltiazem olaparib