54278-79-4 BRN 0589514 Chlorohyssopifolin D Propanoic acid, 2-ethoxy-3-hydroxy-2-methyl-, 9-(chloromethyl)dodecahydro-8,9-dihydroxy-3,6-bis(methylene)-2-oxoazuleno(4,5-b)furan-4-yl ester