Busulfan

Busulfan is used to treat chronic myelogenous leukemia. Busulfan is usually administered as an oral tablet.
Busulfan (Myleran®) is an alkylating agent that prevents DNA synthesis and transcription and induces (causes) nucleotide mutations through alterations of all cell cycle phases.
The diagram above shows the 3D molecular structure of Busulfan.
The most common adverse effect of busulfan is bone marrow depression which results in altered blood cell counts. For this reason, cell counts are monitored frequently to avoid any more serious effects. Other common side effects include: nausea, vomiting and diarrhea.
Busulfan should not be taken by women who are pregnant and patients should not become pregnant while using this drug, as it may have harmful affects on the developing fetus. Busulfan can cause interstitial pneumonitis, as such patients should be monitored for pulmonary issues.