Tetramethyl 4,4′-carbonylbis(benzene-1,2-dicarboxylate)

In the molecule of the title compound, C21H18O9, the two aromatic rings are aligned at an angle of 49.7 (1)°.

Bibliographic Details
Main Authors: Xin-Yi Zhu, Guo-Wei Gao, Jian Men, Seik Weng Ng
Format: Article
Language:English
Published: International Union of Crystallography 2009-04-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536809009271