補充最佳解:(C)Cidofovir因字根裡提示已含有phosphate(所以不須病毒的thmidine kinase磷酸化)
Ganciclovir和Penci☆☆☆☆☆☆...
Valacyclovir(anti-HSV,anti-VZV) → Acyclovir(anti-HSV,anti-VZV)
73 Valacyclovir 為下列何者之前驅藥(prodrug)? (A..-阿摩線上測驗