Onopordopicrin
CAS No. 19889-00-0
2-Propenoic acid, 2-(hydroxymethyl)-, 2,3,3a,4,5,8,9,11a-octahydro-10-(hydroxymethyl)-6-methyl-3-methylene-2-oxocyclodeca(b)furan-4-yl ester, (3aR-(3aR*,4S*,6E,10Z,11aR*))-; (3aR,4S,6E,10Z,11aR)-10-(hydroxymethyl)-6-methyl-3-methylidene-2-oxo-2,3,3a,4,5,8