Composition #5: Taniguchi, Masahiko., Inoue, Atsuko., Shibano, Makio., Wang, Nian-He., Baba, Kimiye. Five condensed furanocoumarins from the root of Heracleum candicans Wall.. JOURNAL OF NATURAL MEDICINES, 2011, vol. 65, no. 2, p. 268–274. DOI: 10.1007/s11418-010-0488-4.
[
DOI link]