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PYRIDAZINONE COMPOUNDS
专利权人:
发明人:
申请号:
EP15192646.6
公开号:
EP3006031A1
申请日:
2010.02.04
申请国别(地区):
EP
年份:
2016
代理人:
摘要:
The present invention provides a compound which has the effect of PDE inhibition, and which is useful as a medicament for preventing or treating schizophrenia or so on.A compound of formula (I0):whereinR1 representsa substituent,R2 representsa hydrogen atom, or a substituent,R3 representsa hydrogen atom, or a substituent,Ring A representsan aromatic ring which can be substituted, andRing B representsa 5-membered heteroaromatic ring which can be substituted,or a salt thereof.
来源网站:
中国工程科技知识中心
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