参考文献

Hummel, Gerd; Hindsgaul, Ole Angewandte Chemie - International Edition, 1999, vol. 38, # 12 p. 1782 - 1784 doi: 10.1002/(SICI)1521-3773(19990614)38:12<1782::AID-ANIE1782>3.0.CO;2-1