Grig-Alexa, Irina-Claudia; Simionescu, Iuliana; Patriciu, Oana-Irina; Massip, Stephane; Finaru, Adriana-Luminita; Jarry, Christian; Leger, Jean-Michel; Guillaumet, Gerald Tetrahedron Letters, 2012 , vol. 53, # 15 p. 1885 - 1888