@article{ChristlFreitagBruentrup1978, author = {Manfred Christl and G. Freitag and G. Br{\"u}ntrup}, title = {Tricyclo[4.1.0.0\(^{2,7}\)]hept-3-ene durch Umlagerung von 7-endo-Brom- und 7-endo-Chlortetracyclo[4.1.0.0\(^{2,4}\).0\(^{3,5}\)]heptanen}, year = {1978}, }