英文别名Elephantopus carolinianus compd. B; (3S,4R,8R,9Z,12R)-10-Methyl-5-methylene-6,14-dioxo-7,13-dioxatricyclo[10.2.1.0]pentadeca-1(15),9-dien-3-yl methacrylate; 2-Propenoic acid, 2-methyl-, (3aR,4S,9R,11Z,12aR)-2,3,3a,4,5,9,10,12a-octahydro-11-methyl-3-methylene-2,7-dioxo-7H-9,6-methenofuro[2,3-f]oxacycloundecin-4-yl ester; 2-Methylpropenoic acid (3aR,4S,9R,11E,12aR)-2,3,3a,4,5,9,10,12a-octahydro-2,7-dioxo-11-methyl-3-methylene-7H-9,6-methenofuro[2,3-f]oxacycloundecin-4-yl ester; 2-Propenoic acid,2-methyl-,(3aR,4S,9R,11E,12aR)-2,3,3a,4,5,9,10,12a-octahydro-11-methyl-3-methylene-2,7-dioxo-7H-9,6-methenofuro[2,3-f]oxacycloundecin-4-ylester; (3aR,4S,9R,11E,12aR)-11-Methyl-3-methylene-2,7-dioxo-2,3,3a,4,5,9,10,12a-octahydro-7H-6,9-(metheno)furo[2,3-f][1]oxacycloundecin-4-yl methacrylate 
