(S)-3-{(R)-3-Benzyloxy-2-[(1S,2R)-2-(4-methoxy-benzyloxy)-1-methyl-1-(2-triisopropylsilanyloxy-ethyl)-pent-4-enyloxy]-propionyl}-4-isopropyl-oxazolidin-2-one

(3R,4R)-4-(4-Methoxy-benzyloxy)-hept-6-en-3-ol

(S)-2,4-Bis-benzyloxy-butyric acid (1R,2R)-1-ethyl-2-hydroxy-pent-4-enyl ester

(S)-2,4-Bis-benzyloxy-butyric acid (1R,2R)-1-ethyl-2-(4-methoxy-benzyloxy)-pent-4-enyl ester

(S)-2,4-Bis-benzyloxy-butyric acid (1R,2R)-1-ethyl-2-triisopropylsilanyloxy-pent-4-enyl ester