2-Amino-7,8-dihydro-6-hydroxymethyl-7-spirocyclopropylpteridin-4(3H)-one is shown to be the first mechanism-based inhibitor of dihydrofolate reductase whereas 2,4-diamino-5-(4-chlorophenyl)-6-cyclopropyl-pyrimidine is a typical competitive inhibitor.
2-
氨基-7,8-二氢-6-羟甲基-7-螺环丙基丙基蝶呤-4(3 H)-被证明是第一个基于机理的二氢叶酸还原酶
抑制剂,而2,4-二
氨基-5-(4-
氯苯基)-6-环丙基-
嘧啶是一种典型的竞争性
抑制剂。