Wagner; Kuehmstedt Archiv der Pharmazie (Weinheim, Germany), 1956 , vol. 289, p. 247,251 Full Text Show Details Gryf-Keller, Adam; Terpinski, Jacek; Zajaczkowska-Terpinska, Ewa Polish Journal of Chemistry, 1983 , vol. 57, # 4/5/6 p. 429 - 434