申请人:Sterling Drug Inc.
公开号:US04451469A1
公开(公告)日:1984-05-29
3-Q-4-R'-6-R-2(1H)-pyridinones (I), where Q is hydrogen or cyano, R' is hydrogen, methyl, ethyl or n-propyl, and R is methyl, ethyl or n-propyl, are shown to be useful as cardiotonic agents.
3-Q-4-R'-6-R-2(1H)-吡啶酮(I),其中Q为氢或氰基,R'为氢,甲基,乙基或正丙基,R为甲基,乙基或正丙基,被证明是有用的心脏强效剂。