Herein are claimed intermediates useful for preparing certain leukotriene antagonists. These intermediates are represented by formula (I) (I) the various groups being defined herein.
申请公布号
CA1314899(C)
申请公布日期
1993.03.23
申请号
CA19890610102
申请日期
1989.08.31
申请人
SMITH KLINE & FRENCH CANADA LTD.
发明人
GLEASON, JOHN G.;HALL, RALPH F.;KU, THOMAS W.;PERCHONOCK, CARL D.