JOURNAL OF NATURAL PRODUCTS, v.74, no.12, pp.2582 - 2587, 2011
JOURNAL OF NATURAL PRODUCTS, v.74, no.7, pp.1606 - 1612, 2011
BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, v.21, no.12, pp.3832 - 3835, 2011
PHYTOTHERAPY RESEARCH, v.25, no.6, pp.927 - 934, 2011
PHYTOCHEMISTRY LETTERS, v.3, no.4, pp.194 - 197, 2010