参考文献

Martin, Manuel; Mas, Gemma; Urpi, Felix; Vilarrasa, Jaume Angewandte Chemie - International Edition, 1999, vol. 38, # 20 p. 3086 - 3089 doi: 10.1002/(SICI)1521-3773(19991018)38:20<3086::AID-ANIE3086>3.0.CO;2-D