The invention provides N-[1,6-diethyl-4-(tetrahydro-2H-pyran-4-ylamino)-1H-pyrazolo[3,4-b]pyridin-5-yl]methyl}-3-methyl-5-isoxazolecarboxamide
or a salt thereof, such as the compound or a pharmaceutically acceptable salt thereof. The invention also provides the use of the compound or salt as an inhibitor of phosphodiesterase type IV (PDE4.
该发明提供了N-[1,6-
二乙基-4-(四氢-
2H-吡喃-4-基
氨基)-1H-
吡唑并[3,4-b]
吡啶-5-基]甲基}-3-甲基-5-
异噁唑羧酰胺或其盐,例如该化合物或其医药上可接受的盐。该发明还提供了该化合物或盐作为
磷酸二酯酶IV型(PDE4)
抑制剂的用途。