metil (1S,2S)-1-(1,3-benzodioksol-5-il)-3-(2-hidroksi-4-metoksifenil)-5-propoksiindan-2-karboksilat
metyl (2S,3S,4S,5S,6S)-6-[(1S,2S,3S,4R,5R)-3-(acetyloxy)-4-azido-6,8-dioxabicyklo[3.2.1]oct-2-yl]metyl-4,5-bis(benzyloxy)-3-hydroxytetrahydro-2H-pyrán-2-karboxylát