+++Act@ Cry$t. Sec B gracias!))

[fosfor25]

DOI:

http://dx.doi.org/10.1107/S0567740878004598

1-(,-Diphenylmethylene)-1,2-naphthoquinone
E. N. Duesler, T. W. Lewis, D. Y. Curtin and I. C. Paul
Acta Cryst. (1978). B34, 985-988
спасибо заранее))

[suprachemister]