(2R,3S,5S,6E,9R,10E,12E)-9-(tert-butyldimethylsilyloxy)-1-(3,4-dimethoxybenzyloxy)-5-methoxy-13-bromo-2,7-dimethyl-3-triethylsilyloxy-trideca-6,10,12-triene

(2R,5S,6E,9R,10E,12E)-9-(tert-butyldimethylsilyloxy)-1-(3,4-dimethoxybenzyloxy)-5-hydroxy-13-bromo-2,7-dimethyl-trideca-6,10,12-trien-3-one

(2R,3S,5S,6E,9R,10E,12E)-(2R,3S,5R,9R)-9-(tert-butyldimethylsilyloxy)-13-bromo-5-methoxy-2,7-dimethyl-3-triethylsilyloxy-trideca-6,10,12-trienol

propionic acid (1S,2E,5R,6E,8E)-5-(tert-butyldimethylsilyloxy)-1-[(1R,2S)-4-(3,4-dimethoxybenzyloxy)-1-methyl-2-hydroxy-butyl]-9-bromo-3-methyl-nona-2,6,8-trienyl-ester

2-[6-[10-bromo-6-(tert-butyldimethylsilyloxy)-2-methoxy-4-methyl-deca-3,7,9-trienyl]-4-(tert-butyldimethylsilyloxy)-2-methoxy-5-methyl-tetrahydro-pyran-2-yl]propan-1-ol