This document does not have an outline. ... JavaScript is disabled on your browser. Please enable JavaScript to use all the features on this page. ... Author links open the overlay panel. Numbers correspond to the affiliation list which can be exposed by using the show more link. ... The first single-decked tropolonophane has been synthesized. The compound exists in the near-planar enolone form with no flipping of the bridge. However, a keto form was isolated on its azo ...