CHEMICAL COMMUNICATIONS, vol. 48, no. 71, page. 8901 - 8903, 2012-07
ORGANIC & BIOMOLECULAR CHEMISTRY, vol. 5, no. 4, page. 610 - 612, 2007-01
BULLETIN OF THE KOREAN CHEMICAL SOCIETY, vol. 26, no. 1, page. 34 - 35, 2005-01-20
CHEMICAL COMMUNICATIONS, no. 17, page. 1996 - 1997, 2004-01