(3R,4R,5S)-3-Hydroxy-5-[2-(4-methoxy-benzyloxy)-ethyl]-4-methyl-dihydro-furan-2-one

(3R,4S,5S)-3-Methoxy-5-[2-(4-methoxy-benzyloxy)-ethyl]-4-methyl-dihydro-furan-2-one

2-[5-(4-Methoxy-benzyloxy)-pent-2-ynyloxy]-tetrahydro-pyran