发明授权
US09149479B2 Hydroxy-6-heteroarylphenanthridines and their use as PDE4 inhibitors 有权
羟基-6-杂芳基吩噻嗪及其作为PDE4抑制剂的用途

Hydroxy-6-heteroarylphenanthridines and their use as PDE4 inhibitors
摘要:
Compounds of the formula Ia***** in which the substituents have the definitions provided in the specification, are novel, effective PDE4 inhibitors, useful in the treatment of psoriasis.
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