2'-[[4'-HALO-[1,1'-BIPHENYL]-4-YL]METHYL]-5'-METHYL-SPIRO[CYCLOPENTANE-1,7'(8'H)-[3H]IMIDAZO[2,1-b]PURIN]-4'(5'H)-ONES

摘要

Antihypertensive and bronchodilating compounds of formula (I) or a pharmaceutically acceptable salt thereof wherein X is fluoro, chloro or bromo.