Glemarec, Corine; Besidsky, Yevgeny; Chattopadhyaya, Jyoti; Kusmierek, Jaroslaw; Lahti, Marjo; Oivanen, Mikko; Loennberg, Harri
Tetrahedron, 1991 , vol. 47, # 33 p. 6689 - 6704