valganciclovir cytomegalovirus cmv, hcmv drug molecule. skeletal formula.

valganciclovir cytomegalovirus cmv hcmv drug molecule skeletal formula valgancyclovir inhibitor virus viral antiviral infection microorganism microbe hiv human immunodeficiency acquired syndrome aids valine valyl ganciclovir prodrug carbon hydrogen oxygen nitrogen atoms atomic molecular compound composition chemical chemistry structure line drawing flat icon vector