MOLECULAR BIOSYSTEMS, vol. 6, no. 6, page. 951 - 953, 2010-06
BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, vol. 18, no. 14, page. 3910 - 3913, 2008-07-15
CHEMICAL COMMUNICATIONS, no. 27, page. 2817 - 2819, 2007-01