发明名称 DC 107 DERIVATIVES (1)
摘要 <p>DC 107 derivatives represented by general formula (I) or pharmacologically acceptable salts thereof, each having antibacterial and antitumor activities, wherein R1 represents hydrogen, lower alkoxyalkyl, aralkyloxyalkyl, lower alkoxyalkoxyalkyl, lower alkoxyalkoxyalkoxyalkyl, aralkyl, tetrahydropyranyl, COR4, etc.; R2 represents hydrogen or COR6; R3 represents -CH¿2COOR?7, phthalimidomethyl, etc.; and W represents oxygen or NR8 (wherein R8 represents hydroxy, lower alkoxy, lower alkenyloxy, aralkyloxy, optionally substituted arylsulfonylamino or lower alkoxycarbonylamino).</p>
申请公布号 WO1998025933(P1) 申请公布日期 1998.06.18
申请号 JP1997004583 申请日期 1997.12.12
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