27409-30-9 EINECS 248-445-1 Picroside I beta-D-Glucopyranoside, 1a,1b,2,5a,6,6a-hexahydro-6-hydroxy-1a-(hydroxymethyl)oxireno(4,5)cyclopenta(1,2-c)pyran-2-yl, 6-(3-phenyl-2-propenoate), (1aS-(1aalpha,1bbeta,2beta(E),5abeta,6beta,6aalpha))-