申请人:Byk Gulden Lomberg Chemische Fabrik GmbH
公开号:US06376485B1
公开(公告)日:2002-04-23
Compounds of formula I
in which R1, R2, R3 and A have the meaning set forth in the specification, are selective cyclic nucleotide phosphodiesterase (PDE) inhibitors useful as therapeutics in human and veterinary medicine. They are distinguished by low toxicity, good enteral absorption (high bioavailability), a wide therapeutic breadth and absence of significant side effects.
公式I中R1、R2、R3和A的含义如规范所述,是选择性环核苷酸磷酸二酯酶(PDE)抑制剂,可用于人类和兽医药物治疗。它们的特点是毒性低、肠道吸收良好(生物利用度高)、治疗范围广泛且无显著副作用。