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2  Buu-Hoi, N. P.; Jaequignon, P.; Perin-Roussel, O.. Bull. Soc. Chim. Franee. 1965, 32: 2894.
3  Julian, P. C.; Meyer, E. W.; Printy, S. C.. Heferoeyclic Compounds. 1962, 18. 返回小木虫查看更多