Novel 3-substituted 8-aza-bicyclo[3.2.1]octanes (commonly known as 'tropanes') substituted in the 8-position are effective as NMDA NR2B antagonists useful for relieving pain.
Novel 3-substituted 8-aza-bicyclo[3.2.1]octanes (commonly known as “tropanes”) substituted in the 8-position are effective as NMDA NR2B antagonists useful for relieving pain.