(4S,6R)-methyl 7-hydroxy-4,6-dimethyl-4-(2-trimethylsilylethoxymethoxy)heptanoate

(4S,6R)-methyl 4,6-dimethyl-4-(2-trimethylsilylethoxymethoxy)oct-7-enoate

(4S,6R)-methyl 7-formyl-4,6-dimethyl-4-(2-trimethylsilylethoxymethoxy)heptanoate

(4S,6S,8E,10E,12E)-4,6,12-trimethyl-4-(2-trimethylsilylethoxymethoxy)tetradeca-8,10,12-trienoic acid

(3S,3aR,4S,6S,6aR,7E,10S,12R,13E,15aR)-3-benzyl-4,10,12-trimethyl-5-methylene-6,12-bis((2-(trimethylsilyl)ethoxy)methoxy)-3,3a,4,5,6,6a,9,10,11,12-decahydro-1H-cycloundeca[d]isoindole-1,15(2H)-dione