.beta.-D-Glucopyranose, 2-O-(3-O-acetyl-6-deoxy-.beta.-D-glucopyranosyl)-6-deoxy-, 3-acetate 1-[decahydro-5''-methyl-4''-[(1-oxo-3-phenyl-2- propenyl)oxy]dispiro[oxirane-2,3'(2'H)-benzofuran-2',2''- [2H]pyran]-6'-carboxylate] [2'S-[2'.alpha.[4''R*(E),5''S*] 3'.beta.,3'a.alpha.,6'.alpha.,7'a.alpha.]]- 63166-73-4 NSC328426 PHYLLANTHOSIDE