Synonyms: 2-Propenoicacid, 2-methyl-,4-formyl-1a,2,3,5a,7,8,8a,9,10,10a-decahydro-3-hydroxy-10a-methyl-8-methylene-7-oxooxireno[5,6]cyclodeca[1,2-b]furan-9-ylester, [1aR-(1aR*,3S*,4E,5aR*,8aR*,9R*,10aS*)]-; Germacra-4,11(13)-dien-12-oicacid, 1,10-epoxy-3,6,8-trihydroxy-15-oxo-, 12,6-lactone, 8-methacrylate (8CI);Eriophyllin C