(-)-trans-(2S,5S)-2-<3-<(2-oxopropyl)sulfonyl>-4-n-propoxy-5-(benzyloxy)phenyl>-5-(3,4,5-trimethoxyphenyl)tetrahydrofuran

3-(methylthio)-4-n-propoxy-5-(benzyloxy)benzaldehyde

(-)-trans-(2S,5S)-2-<3-<(2-oxopropyl)sulfonyl>-4-n-propoxy-5-<<<3-(dibenzyloxy)phosphoryl>oxy>propoxy>phenyl>-5-(3,4,5-trimethoxyphenyl)tetrahydrofuran

1-<3-(methylthio)-4-n-propoxy-5-(benzyloxy)phenyl>-4-(3,4,5-trimethoxyphenyl)butane-1,4-dione

(-)-(1S)-1-hydroxy-1-<3-(methylsulfonyl)-4-n-propoxy-5-(benzyloxy)phenyl>-4-(3,4,5-trimethoxyphenyl)butan-4-one