28272-18-6 AI3-31868 Chrysanthin Germacra-4,11(13)-dien-12-oic acid, 1-beta,10-epoxy-6-alpha,8-alpha-dihydroxy-, 12,8-lactone, acetate, (E)- Germacra-4,11(13)-dien-12-oic acid, 1alpha,10alpha-epoxy-6,8beta-dihydroxy-, 12,8-lactone, acetate (8CI) NSC 22070 Oxireno(8,9)cyclodeca(1,2-b)furan-8(2H)-one, 6-(acetyloxy)-1a,3,6,6a,7,9a,10,10a-octahydro-4,10a-dimethyl-7-methylene-, (1aR-(1aR*,4E,6R*,6aR*,9aS*,10aR*))- Pyrethrosin