申请人:Pfizer Inc.
公开号:US06019986A1
公开(公告)日:2000-02-01
Compounds of formula (I): ##STR1## or pharmaceutically, veterinarily or agriculturally acceptable salts thereof, or pharmaceutically, veterinarily or agriculturally acceptable solvates of either entity, wherein R.sup.1 is 2,4,6-trisubstituted phenyl or 3,5-disubstituted pyridin-2-yl; R.sup.3 is hydrogen; C.sub.2 to C.sub.5 alkyl substituted with one or more halo and with hydroxy; C.sub.2 to C.sub.5 alkanoyl substituted with one or more halo; C.sub.2 to C.sub.6 alkenyl optionally substituted with one or more halo; halo; amino or CONH.sub.2 ; R.sup.5 is hydrogen, amino or halo; R.sup.2 and R.sup.4 are each independently selected from hydrogen, fluoro, chloro and bromo; R.sup.6 and R.sup.8 are hydrogen; and R.sup.7 is hydrogen or C.sub.1 to C.sub.4 alkyl optionally substituted with one or more halo; are parasiticidal agents.
化合物的化学式(I):##STR1##或其药学、兽医学或农业上可接受的盐,或者是任一实体的药学、兽医学或农业上可接受的溶剂化合物,其中R.sup.1是2,4,6-三取代苯基或3,5-二取代吡啶-2-基;R.sup.3是氢;C.sub.2到C.sub.5烷基,取代一个或多个卤素和羟基;C.sub.2到C.sub.5醇酰基,取代一个或多个卤素;C.sub.2到C.sub.6烯基,可选地取代一个或多个卤素;卤素;氨基或CONH.sub.2;R.sup.5是氢、氨基或卤素;R.sup.2和R.sup.4各自独立选择自氢、氟、氯和溴;R.sup.6和R.sup.8是氢;而R.sup.7是氢或C.sub.1到C.sub.4烷基,可选地取代一个或多个卤素;是杀虫剂。