[2,2-Bis-methoxycarbonyl-2-((3aS,4R,7aR)-6-methoxycarbonyl-2,2-dimethyl-3a,4,5,7a-tetrahydro-benzo[1,3]dioxol-4-yloxy)-ethyl]-trimethyl-ammonium; iodide

(4aR,8R,8aS)-8-{Bis-[2-(4-nitro-phenyl)-ethoxy]-phosphoryloxy}-3-methylene-2-oxo-2,3,4a,5,8,8a-hexahydro-benzo[1,4]dioxine-6-carboxylic acid methyl ester

methyl <(4aR),4aβ,8α,8aα>-2,3,4a,5,8,8a-hexahydro-2-oxo-3-methylene-8-hydroxy-1,4-benzodioxin-6-carboxylate