Paisuwan, Waroton; Chantra, Thanakrit; Rashatasakhon, Paitoon; Sukwattanasinitt, Mongkol; Ajavakom, Anawat Tetrahedron, 2017, vol. 73, # 24 p. 3363 - 3367 doi: 10.1016/j.tet.2017.04.063