参考文献

Bovonsombat, Pakorn; Ali, Rameez; Khan, Chiraphorn; Leykajarakul, Juthamard; Pla-On, Kawin; Aphimanchindakul, Suraj; Pungcharoenpong, Natchapon; Timsuea, Nisit; Arunrat, Anchalee; Punpongjareorn, Napat Tetrahedron, 2010 , vol. 66, # 34 p. 6928 - 6935