发明名称 NEW PYRIDAZIN-3(2H)-ONE DERIVATIVES
摘要 <p>Pyridazin-3(2H)-one derivatives of formula (I) are found to inhibit PDE-4:, wherein R1, R2 and R4 are organic radicals, R3 is a cyclic group, and R5 is an ester or an aryl or heteroaryl group.</p>
申请公布号 CA2512099(A1) 申请公布日期 2004.07.15
申请号 CA20032512099 申请日期 2003.12.22
申请人 ALMIRALL-PRODESFARMA S.A. 发明人 VERGELLI, CLAUDIA;GIOVANNONI, MARIA PAOLA;CARRASCAL RIERA, MARTA;GRACIA FERRER, JORDI;DAL PIAZ, VITTORIO;BUIL ALBERO, MARIA ANTONIA;AGUILAR IZQUIERDO, NURIA
分类号 A61P37/08;C07D237/24;C07D401/04;C07D401/12;C07D403/04;C07D409/12;C07D413/04;C07D417/04;(IPC1-7):C07D237/24;A61K31/501 主分类号 A61P37/08
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