Categories 1) Antimetabolites: a) Folic Acid Analogs (Methotrexate, MTX). b) Pyrimidine analogs (Fluorouracil, 5-FU; Fluorodeoxyuridine; ytarabine). d) Purine analogs (6 Mercaptopurine, 6-MP; 6-Thioguanine, 6-TG). 2) Alkylating agents: Nitrogen mustards Cyclophosphamide; Thiotepa 3) Natural products: Vinca alkaloids (Vincristine; Vinblastine; Vinorelbine); Paclitaxel axoCategories: • 1) Antimetabolites: a) Folic Acid Analogs (Methotrexate, MTX). b) Pyrimidine analogs (Fluorouracil, 5-FU; Fluorodeoxyuridine; Cytarabine). d) Purine analogs (6- Mercaptopurine, 6-MP; 6-Thioguanine, 6-TG). • 2) Alkylating agents: Nitrogen mustards; Cyclophosphamide; Thiotepa. • 3) Natural products: Vinca alkaloids (Vincristine; Vinblastine; Vinorelbine); Paclitaxel (Taxol® )