Pharmacology Anti-Cancer 915ca0d3 All are alkylating agent except: A Busulfan B Melphalan C Cladribine D Cyclophosphamide High-Yield Explanation Ans. C. CladribineAlkylating agents are cyclophosphamide, ifosfamide, busulfan melphalan, carmustine, lomustine. cladribine is antimetabolite.