||Busulfex (busulfan) inhibits DNA replication and RNA transcription, likely through induction of DNA alkylation (PMID: 27481448). Busulfex (busulfan) in combination with cyclophosphamide is FDA approved as a conditioning regimen prior to allogeneic hematopoietic progenitor cell transplantation for patients with chronic myelogenous leukemia (FDA.gov).
Chemotherapy - Alkylating
||Cytoxan (cyclophosphamide) is an alkylating agent, which inhibits DNA replication (NCI Drug Dictionary). Cytoxan (cyclophosphamide) is FDA approved in multiple hematological malignancies, breast cancer, neuroblastoma, ovarian cancer, and retinoblastoma (NCI Drug Dictionary).
||Vepesid (etoposide) binds to and inhibits DNA topoisomerase II, resulting in accumulated DNA damage, inhibition of replication, and cell death (NCI Drug Dictionary).