By courtesy of:
Walter Navarrini*, Vito Tortelli, Antonio Russo, Sandra Corti
Journal of Fluorine Chemistry 95 (1999) 27-39
See also:
Fluorinated polymers and copolymers containing cyclic structures
Walter Navarrini, Vito Tortelli, Alessandra Zedda
US patent 5589557
and
A new approach to the synthesis of 2,2-difluoro-l,3-dioxolanes
W. Navarrini*, L. Bragante, S. Fontana, V. Tortelli, A. Zedda
Journal of Fluorine Chemistry 71 (1995) 111-117