CAS No 39011-91-1 , OxypaeonifloraoxypaeonifloraoxypaeoniflorinOxypaeonifloraOxypaeonifloraoxypaeonifloraoxypaeoniflorin[[(1aR)-3aβ,5,5aβ,5b-Tetrahydro-5β-hydroxy-5bβ-[[(4-hydroxybenzoyl)oxy]methyl]-2-methyl-2α,5-methano-3,4-dioxa-1H-cyclobuta[cd]pentalen]-1aβ(2H)-yl]β-D-glucopyranoside