Bupropion vs Gefitinib

## Bupropion vs Gefitinib: Overview

This comparison examines the pharmacological differences between **Bupropion** and **Gefitinib**.

## Mechanism of Action

**Bupropion**: Norepinephrine-dopamine reuptake inhibitor (NDRI).

**Gefitinib**: Selective reversible inhibitor of EGFR tyrosine kinase.

## Pharmacokinetics

**Half-life**: Bupropion — 21 hours; Gefitinib — 48 hours.

## Chemical Properties

**Molecular Formula**: Bupropion — C13H18ClNO; Gefitinib — C22H24ClFN4O3.

**Molecular Weight**: Bupropion — 239.7420 g/mol; Gefitinib — 446.9000 g/mol.

**Type**: Bupropion — Small molecule; Gefitinib — Small molecule.