Vereshchagin, L. I.; Nikitin, V. M.; Meshcheryakov, V. I., Journal of Organic Chemistry USSR (English Translation), 1989, vol. 25, # 8.2, p. 1574 - 1577
Vereshchagin, L. I.; Nikitin, V. M.; Meshcheryakov, V. I., Journal of Organic Chemistry USSR (English Translation), 1989, vol. 25, # 8.2, p. 1574 - 1577