Active substance
Letermovir
5 products from 1 companies contain this in United States.
5 prescription onlyTablet, Film CoatedInjection, SolutionPellet
Prescription only
Prevymis240 mgPrescription only Merck Sharp & Dohme LLC · LetermovirPrevymis480 mgPrescription only Merck Sharp & Dohme LLC · LetermovirPrevymis20 mg/mLPrescription only Merck Sharp & Dohme LLC · LetermovirPrevymis120 mgPrescription only Merck Sharp & Dohme LLC · LetermovirPrevymis20 mgPrescription only Merck Sharp & Dohme LLC · Letermovir
Same substance is not the same product. Strength, form, release mechanism and other ingredients all differ. Whether one can replace another is a decision for a pharmacist.