922337-00-6

3-Cyclopentene-1,1-dicarboxylic acid,3-[(1E)-2-[4,4-bis[(1-methylethoxy)carbonyl]-2-(2-methyl-1-propen-1-yl)-1-cyclopenten-1-yl]ethenyl]-4-[1-hydroxy-5,5-bis[(1-methylethoxy)carbonyl]-2,7-octadiyn-1-yl]-, 1,1-bis(1-methylethyl) ester