参考文献

Charrier, Nicolas; Demont, Emmanuel; Dunsdon, Rachel; Maile, Graham; Naylor, Alan; O'Brien, Alistair; Redshaw, Sally; Theobald, Pam; Vesey, David; Walter, Daryl Synlett, 2005 , # 20 art. no. D23305ST, p. 3071 - 3074