Dokl. Akad. Nauk SSSR, 1989 Volume 306, Number 5,Pages 1129–1133(Mi dan7084)
CRYSTALLOGRAPHY
Specific $\mathrm{C}-\mathrm{H}\dots\mathrm{O}$ interactions in the $1:2$ molecular complex of cis-anti-cis diastereomer dicyclohexano-$18$-crown-$6$ with maleic anhydride