申请人:Pfizer Inc.
公开号:US04797401A1
公开(公告)日:1989-01-10
Antiarrhythmic agents of the formula: ##STR1## and their pharmaceutically acceptable salts, wherein R and R.sup.1, which are the same or different, are C.sub.1 -C.sub.4 alkyl, C.sub.3 -C.sub.7 cycloalkyl, --CH.sub.2 CH.sub.3, --CH.sub.2 Cl, --CF.sub.3 or --NH.sub.2 ; R.sup.2 and R.sup.3, which are the same or different, are H, halo, CF.sub.3, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy; and X is --CH.sub.2 --, ##STR2## or --CH(OH)--.
公式为:##STR1## 的抗心律失常药物及其药用盐,其中R和R.sup.1,相同或不同,为C.sub.1 -C.sub.4烷基,C.sub.3 -C.sub.7环烷基,--CH.sub.2 CH.sub.3,--CH.sub.2 Cl,--CF.sub.3或--NH.sub.2;R.sup.2和R.sup.3,相同或不同,为H,卤素,CF.sub.3,C.sub.1 -C.sub.4烷基或C.sub.1 -C.sub.4烷氧基;X为--CH.sub.2 --,##STR2## 或--CH(OH)--。