参考文献

Promarak, Vinich; Punkvuang, Auradee; Sudyoadsuk, Taweesak; Jungsuttiwong, Siriporn; Saengsuwan, Sayant; Keawin, Tinnagon; Sirithip, Karnokkorn Tetrahedron, 2007 , vol. 63, # 36 p. 8881 - 8890