Electronic Resource
Structure of the crown ether 2,2,7,7,12,12,17,17-octamethyl-21,22-dioxatricyclo[16.2.1.18,11]docosa-8,10,18,20-tetraene-3,6,13,16-tetrone
(1988)
Oxford [u.a.]
:
International Union of Crystallography (IUCr)
Acta crystallographica
44 (1988), S. 728-730