5-Deaza-10-oxo- and 5-deaza-10-thio-5,6,7,8-tetrahydrofolic acid derivatives are provided as agents useful for treating susceptible neoplasms in mammals. Pharmaceutical formulations and intermediates are also provided.
提供5-脱氧-10-氧代和5-脱氧-10-
硫代-
5,6,7,8-四氢叶酸衍
生物作为治疗哺乳动物易感的肿瘤的药物。还提供制药配方和中间体。