发明名称 PYRROLOPYRIDAZINE DERIVATIVES
摘要 The invention relates to compound of the formula (I) or its salt, in which R 1, R2, R3 and R4 are as defined in the description, their use of as medicament, the process for their preparation and use for the treatment of PDE-IV or TNF - .alpha. mediated diseases.
申请公布号 CA2513081(A1) 申请公布日期 2004.07.29
申请号 CA20032513081 申请日期 2003.12.26
申请人 ASTELLAS PHARMA INC. 发明人 SAWADA, KOZO;OHNE, KAZUHIKO;SAWADA, YUKI;IMAMURA, KENICHIRO;OKUMURA, MITSUAKI;MIZUTANI, TSUYOSHI;ABE, YOSHITO;INOUE, MAKOTO
分类号 A61P31/00;C07D487/04;(IPC1-7):C07D487/04 主分类号 A61P31/00
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