Griseolic acid derivatives of formula (I):
wherein A represents:
have enzyme-inhibitory activity, especially against cAMP PDE and cGMP PDE. When formulated as compositions with appropriate carriers or diluents, they may be used for the treatment of a variety of organic disorders and show toxicities less than griseolic acid itself.
式(I)中 A 代表: 具有酶抑制活性,特别是对 c
AMP PDE 和 cGMP PDE 具有抑制活性。 当与适当的载体或稀释剂配制成组合物时,它们可用于治疗各种有机疾病,且毒性低于石杉酸本身。