It is disclosed that 5-methyl-5-deazamethotrexate and 5-methyl-5-deaza-10-ethylaminopterin are more than 10 times as potent as 5-deazamethotrexate in the L1210 cell growth inhibition test.
据披露,5-甲基-5-脱
氨甲氧苷和5-甲基-5-脱
氨-10-乙基
氨基对
氨甲脱
氨甲氧苷在L1210细胞生长抑制测试中的效力是后者的10倍以上。