(2S,11S)-11-tert-butyl(diphenyl)silyloxy-1,2-(isopropylidenedioxy)dodec-5-en-7-yne

(2R,3S,6R)-7-(tert-butyl(dimethyl)silyloxy)-2,6-dimethyl-3-(p-methoxybenzyloxy)-1,1-(propan-1',3'-dithio)heptane

methyl (R)-N-methyl-N-methoxy-3-(4-methoxybenzyloxy)-2-methylpropanoate

(2R,3S,6R)-7-(tert-butyl(dimethyl)silyloxy)-1,3-(p-methoxybenzyliden-dioxy)-2,6-dimethylheptane

(2R,6R)-7-(tert-butyl(dimethyl)silyloxy)-1-(p-methoxybenzyloxy)-2,6-dimethylhept-4-yn-3-one