Dibenzo[a,e]pentacyclo[12.2.1.16,9.02,13.05.10]octadeca-2(13),5(10)-diene
In the title compound, C26H24, the central cyclooctatetraene ring has a boat conformation, and the molecule is Ice Maker Kit saddle shaped.The seat is defined by the mean plane of the four-atom attachment points (r.m.s.deviation = 0.014 Å) of the two bicycloheptane substituents.These substituents comprise the pommel and cantle, w