发明名称 METHOTREXATE DERIVATIVE.
摘要 <p>A compound represented by general formula (A), a salt thereof, and an antirheumatic containing at least one of them as the active ingredient, wherein R1 and R2 may be the same or different from each other and each represents hydrogen or C1-C4 alkyl. <CHEM> <IMAGE></p>
申请公布号 GR3031864(T3) 申请公布日期 2000.02.29
申请号 GR19990402959T 申请日期 1999.11.17
申请人 CHUGAI SEIYAKU KABUSHIKI KAISHA 发明人 OHI, NOBUHIRO;SUZUKI, HIROSHI
分类号 C07D475/08;(IPC1-7):C07D475/08;A61K31/505 主分类号 C07D475/08
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