p. 6673 - 6688
(2018/05/07)p. 1701 - 1721
(2007/10/03)p. 2513 - 2516
(2007/10/02)p. 1819 - 1826
(2007/10/02)p. 166 - 168
(2007/10/02)epifriedelanol
acetic anhydride
Acetic acid (3S,4R,4aS,6aS,6bR,8aR,12aR,12bS,14aS,14bS)-4,4a,6b,8a,11,11,12b,14a-octamethyl-1,2,3,4,4a,5,6,6a,6b,8a,9,10,11,12,12a,12b,13,14,14a,14b-icosahydro-picen-3-yl ester
2-O-acetyl-3,4,6-tri-O-benzyl-D-glucopyranosyl trichloroacetimidate
friedelin