(4R)-Ethyl 4-(4-chlorophenyl)-2-hydroxy-5-oxo-2,3,4,5-tetrahydropyrano[3,2-c]chromene-2-carboxylate. Corrigendum

Corrigendum to Acta Cryst. (2010), E66, o217.

[1]  G. G. Stokes.  "J." , 1890, The New Yale Book of Quotations.