Investigation of the underground parts of Cimicifuga simplex afforded five
new piscidic acid esters and two new fukiic acid esters: 2-caffeoyl piscidi
c acid, 2-feruloyl piscidic acid, 2-isoferuloyl piscidic acid, 2-feruloyl p
iscidic acid-1-methyl ester, 2-isoferuloyl piscidic acid-1-methyl ester, 2-
feruloyl fukiic acid-1-methyl ester, and 2-isoferuloyl fukiic acid-1-methyl
eater. (C) 1998 Elsevier Science Ltd. All rights reserved.