Blanksma; Verberg Recueil des Travaux Chimiques des Pays-Bas, 1934 , vol. 53, p. 988,991 Full Text Show Details Manka, Jason T.; Guo, Fengli; Huang, Jianping; Yin, Huiyong; Farrar, John M.; Sienkowska, Monika; Benin, Vladimir; Kaszynski, Piotr Journal of Organic Chemistry, 2003 , vol. 68, # 25 p. 9574 - 9588