参考文献

Schinzer, Dieter; Bauer, Armin; Boehm, Oliver M.; Limberg, Anja; Cordes, Martin Chemistry - A European Journal, 1999, vol. 5, # 9 p. 2483 - 2491 doi: 10.1002/(SICI)1521-3765(19990903)5:9<2483::AID-CHEM2483>3.0.CO;2-N