Abstract
The title compound, C18H28O4, crystallizes with two molecules in the asymmetric unit. Both molecules have similar conformations of nine-membered rings, which aretrans-fused with cyclobutane fragments. The puckering amplitudes (q2) of the cyclobutane rings are 0.2451 (2) and 0.2526 (2) Å.
Publisher
International Union of Crystallography (IUCr)
Subject
Condensed Matter Physics,General Materials Science,General Chemistry