1-OXA-2,9-DIPHENYL-SPIRO(4,4)NONANE DERIVATIVES AS PAF ANTAGONISTS

摘要

2103663 9215571 PCTABS00016 Spirocyclic substituted tetrahydroferan derivatives of general formula (I) wherein the substituents R1-R7 are defined in the claims, and their pharmaceutically and veterinarily acceptable acid addition salts and hydrates are antagonists of platelet activating factor (PAF) and as such are useful in the treatment or amelioration of various diseases or conditions mediated by PAF.