A team from the Max-Planck-Institut für Kohlenforschung, Hokkaido University, and Osaka University has discovered that subtle differences in molecular structure can have a major impact on the ...

We name the product of the photocyclization lumipyrrin (dimethyl ester 55, Scheme 6) to point out the analogy with the known structural photoisomer of bilirubin called lumirubin. (86−88) As expected, ...