Chromone derivs. of formula (I) are new: A is opt. monosubstd. by lower alkyl, lower alkoxy, halo, NO2 or F3C; B is opt. substd. by 1-4 lower alkyl, OH, lower alkoxy, lower alkylthio, halo, NO2, CN or F3C.
申请公布号
ZA9603211(B)
申请公布日期
1996.10.24
申请号
ZA19960003211
申请日期
1996.04.23
申请人
CIBA-GEIGY AG.
发明人
ANDREAS VON SPRECHER;MARC GERSPACHER;ROBERT MAH;SILVIO ROGGO;WALTER SCHILLING;SILVIO OFNER;SIEM JACOB VEENSTRA
