Acyclovir vs Finasteride
## Acyclovir vs Finasteride: Overview
This comparison examines the pharmacological differences between **Acyclovir** and **Finasteride**.
## Mechanism of Action
**Acyclovir**: Guanosine analogue inhibiting viral DNA polymerase.
**Finasteride**: Competitive inhibitor of 5-alpha-reductase type II.
## Pharmacokinetics
**Half-life**: Acyclovir — 2.5-3.3 hours; Finasteride — 5-6 hours.
## Chemical Properties
**Molecular Formula**: Acyclovir — C8H11N5O3; Finasteride — C23H36N2O2.
**Molecular Weight**: Acyclovir — 225.2050 g/mol; Finasteride — 372.5490 g/mol.
**Type**: Acyclovir — Small molecule; Finasteride — Small molecule.