(2S,3R,4E,9R)-4-(t-butyldimethylsilyloxy)methyl-9-(t-butyldiphenylsilyloxy)-3-methoxymethoxy-2-methyldec-4-en-1-ol

(2S,3R,4S)-5-(4-Methoxy-benzyloxy)-3-methoxymethoxy-2-methyl-pentane-1,4-diol

(E)-(8R,9S)-11,11-Dibromo-7-(4-methoxy-benzyloxymethyl)-8-methoxymethoxy-9-methyl-undeca-6,10-dien-2-one

(1R,2S,4aR,5R,6S,8aS)-2-Ethynyl-5-methoxymethoxy-1,3,6-trimethyl-1,2,4a,5,6,7,8,8a-octahydro-naphthalene-1-carboxylic acid 2-trimethylsilanyl-ethyl ester

(E)-(2R,8R,9S)-7-(4-Methoxy-benzyloxymethyl)-8-methoxymethoxy-9-methyl-undec-6-en-10-yn-2-ol