(3S,5S,6R,8R,9S,10R,13S,14S,17R)-3,6-Bis-benzyloxy-17-[(1R,5R)-6-(tert-butyl-dimethyl-silanyloxy)-1,5-dimethyl-hexyl]-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-16-one

6α-O-tert-bytyldimethylsilylchlorogenin

6α-O-tert-butyldimethylsilylchlorogenin 3β-O-β-D-glucopyranoside

6α-O-tert-butyldimethylsilylchlorogenin 3β-O-(3,6-di-O-benzoyl-β-D-glucopyranoside)