methyl (3R,4aS,4bR,8R,8aS,10R,10aS)-2-(3-(4-methoxybenzyloxy)propyl)-3,4,4a,4b,5,8,8a,9,10,10a-decahydro-10-hydroxy-1-(2-(triisopropylsilyloxy)ethyl)-8-(methoxymethoxy)-4a,6-dimethylphenanthrene-3-carboxylate

methyl (3R,4aS,4bR,8R,8aS,10R,10aS)-2-(3-(4-methoxybenzyloxy)propyl)-3,4,4a,4b,5,8,8a,9,10,10a-decahydro-10-hydroxy-1-(2-(triisopropylsilyloxy)ethyl)-8,10-bis(methoxymethoxy)-4a,6-dimethylphenanthrene-3-carboxylate