• L01A Alkylating agents 44 medications
• L01B Antimetabolites 81 medications
• L01C Plant alkaloids and other natural products 46 medications
• L01D Cytotoxic antibiotics and related substances 15 medications
• L01E Protein kinase inhibitors 101 medications
• L01F 31 medications
• L01X Other antineoplastic agents 98 medications