| Folic acid analog |
| Dihydrofolate reductase inhibitor |
| Methotrexate |
| Methotrexate (JP18/USP/INN) <JP/US> |
| Methotrexate sodium <US> |
| Pralatrexate (JAN/USAN/INN) <JP/US> |
| Trimetrexate |
| Trimetrexate (USAN/INN) |
| Trimetrexate glucuronate (USAN) |
| Edatrexate (USAN/INN) |
| Aminopterin sodium (INN) |
| Raltitrexed (JAN/USAN/INN) |
| Pemetrexed |
| Pemetrexed (INN) <US> |
| Pemetrexed disodium (USAN) <US> |
| Pemetrexed sodium hydrate (JAN) <JP/US> |
| Pemetrexed sodium hemipentahydrate (JAN) <JP/US> |
| Pemetrexed tromethamine (USAN) <US> |
| Lometrexol sodium (USAN) |
| Pelitrexol (USAN/INN) |
| Talotrexin ammonium (USAN) |
| Plevitrexed (INN) |
| Nucleic acid derivative, antineoplastic |
| Arabinofuranosyl type antineoplastic |
| Fludarabine |
| Fludarabine (INN) |
| Fludarabine phosphate (JAN/USP) <JP/US> |
| Clofarabine (JAN/USAN/INN) <JP/US> |
| Nelarabine (JAN/USAN/INN); Nelzarabine (USAN) <JP/US> |
| Cytarabine |
| Cytarabine (JP18/USP/INN) <JP/US> |
| Cytarabine ocfosfate hydrate (JAN) <JP> |
| Cytarabine hydrochloride (USAN) |
| Gemcitabine |
| Gemcitabine (USAN/INN) |
| Gemcitabine hydrochloride (JAN/USP) <JP/US> |
| Gemcitabine elaidate (USAN/INN) |
| Decitabine (USAN/INN) <US> |
| Enocitabine (JAN/INN) <JP> |
| Fostroxacitabine |
| Fostroxacitabine bralpamide (USAN/INN) |
| Fostroxacitabine bralpamide hydrochloride (USAN) |
| Ancitabine hydrochloride (JAN) |
| Fazarabine (USAN/INN) |
| Flurocitabine (USAN/INN) |
| Tezacitabine (USAN) |
| Triciribine phosphate (USAN) |
| Troxacitabine (USAN/INN) |
| Elacytarabine (USAN/INN) |
| Sapacitabine (USAN/INN) |
| Fosgemcitabine palabenamide (USAN/INN) |
| Fluoropyrimidine antineoplastic |
| Fluorouracil |
| Fluorouracil (JP18/USP/INN) <JP/US> |
| Fluorouracil sodium salt |
| Tegafur (JP18/USAN/INN) |
| Carmofur (JP18/INN) |
| Capecitabine (JAN/USP/INN) <JP/US> |
| Floxuridine (USP/INN) <US> |
| Doxifluridine (JP18/INN) <JP> |
| Fosifloxuridine nafalbenamide |
| Mercaptopurine |
| Mercaptopurine (INN) |
| Mercaptopurine (USP); Mercaptopurine hydrate (JP18) <JP/US> |
| Tioguanine |
| Tioguanine (INN) |
| Thioguanine (USP) <US> |
| Cladribine (JAN/USP/INN) <JP/US> |
| Pentostatin (JAN/USAN/INN) <US> |
| Thioinosine (JAN); 6-Mercaptopurine riboside (JAN) |