Abstract C 14 H 11 NO 2, monoclinic, P 2 1 / c (no. 14), a = 16. 2203 (6) Å, b = 14. 7952 (6) Å, c = 32. 6511 (13) Å, β = 95. 093 (2) ° ^, V = 7804. 8 (5) Å 3, Z = 28, R gt (F) = 0. 0612, wR ref (F 2) = 0. 1750.
Zhang et al. (Wed,) studied this question.