Synonyms: b-D-Glucopyranoside,1a,1b,2,5a,6,6a-hexahydro-5a-hydroxy-1a-methyloxireno[4,5]cyclopenta[1,2-c]pyran-2-yl,2-[3-(4-hydroxyphenyl)-2-propenoate], [1aR-[1aa,1bb,2b(E),5ab,6aa]]-;Oxireno[4,5]cyclopenta[1,2-c]pyran, b-D-glucopyranosidederiv.; Decumbeside A