1-phenyl-3-pyrazolylpyridazin-4(1H)-one compound
作者： Jun Kunitomo , Takahiko Taniguchi
DOI:
关键词: Ring (chemistry) 、 Hydrogen atom 、 Stereochemistry 、 Chemistry 、 Substituent 、 Salt (chemistry)
摘要: The present invention provides a compound which has the effect of PDE inhibition, and is useful as medicament for preventing or treating schizophrenia so on. A formula (I0), wherein R1 represents substituent; R2 hydrogen atom, R3 Ring an aromatic ring can be substituted, B 5-membered heteroaromatic salt thereof.
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