(S)-3-[5-(tert-Butyl-dimethyl-silanyloxy)-2,4-dimethoxy-3-methyl-phenyl]-2-[(9H-fluoren-9-ylmethoxycarbonyl)-methyl-amino]-propionic acid

(6S,9R,14aR,15R)-10-(allyloxy)-9-((allyloxy)methyl)-1-hydroxy-2,4,11,13-tetramethoxy-3,12,16-trimethyl-5,6,9,14,14a,15-hexahydro-7H-6,15-epiminobenzo[4,5]azocino[1,2-b]isoquinolin-7-one

{(S)-2-((1R,3S)-8-Allyloxy-1-allyloxymethyl-3-formyl-5,7-dimethoxy-6-methyl-3,4-dihydro-1H-isoquinolin-2-yl)-1-[5-(tert-butyl-dimethyl-silanyloxy)-2,4-dimethoxy-3-methyl-benzyl]-2-oxo-ethyl}-methyl-carbamic acid 9H-fluoren-9-ylmethyl ester