发明名称 DERIVATO DI 4H-BENZOPIRAN-4-ONE O SUO SALE, PROCEDIMENTO PER PRODURLO E COMPOSIZIONE FARMACEUTICA CHE LO CONTIENE COME INGREDIENTE ATTIVO
摘要 This invention relates to a 4H-1-benzopyran-4-one derivative represented by the formula: <IMAGE> or a salt thereof, a process for producing the same and a pharmaceutical composition comprising the same as active ingredient.
申请公布号 IT1235048(B) 申请公布日期 1992.06.17
申请号 IT19880048441 申请日期 1988.10.10
申请人 TOYAMA CHEMICAL CO. LTD. 发明人 TAKANO SHUNTARO;YOSHIDA CHOSAKU;INABA TAKIHIRO;TANAKA KEIICHI;TAKENO HYUKO;NAGAKI HIDEOYOSHI;SHIMOTORI TOMOYA;MAKINO SHINJI
分类号 C07D213/70;A61K31/34;A61K31/35;A61K31/352;A61K31/38;A61K31/40;A61K31/4025;A61K31/41;A61K31/425;A61K31/44;A61K31/4402;A61K31/4406;A61K31/443;A61K31/4433;A61K31/445;A61P29/00;C07C311/08;C07D;C07D213/62;C07D213/74;C07D257/04;C07D295/12;C07D295/18;C07D311/22;C07D311/24;C07D311/26;C07D311/30;C07D311/36;C07D311/42;C07D311/54;C07D311/56;C07D311/58;C07D333/30;C07D405/00;C07D405/04;C07D405/06;C07D405/12;C07D405/14;C07D407/12;C07D409/12;C07D409/14;C07D417/04;(IPC1-7):A61K/ 主分类号 C07D213/70
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