(2S,3R,4S,5S)-5-[(1S)-1,2-bis(phenylmethoxy)ethyl]-2-ethoxy-4-(phenylmethoxy)oxolan-3-ol (2S,3R,4S,5S)-5-[(1S)-1,2-bis(phenylmethoxy)ethyl]-2-ethoxy-4-(phenylmethoxy)tetrahydrofuran-3-ol (2S,3R,4S,5S)-5-[(1S)-1,2-bis(phenylmethoxy)ethyl]-2-ethoxy-4-(phenylmethoxy)-3-tetrahydrofuranol (2S,3R,4S,5S)-4-(benzyloxy)-5-[(1S)-1,2-bis(benzyloxy)ethyl]-2-ethoxy-tetrahydrofuran-3-ol CAS-10310-32-4 NCGC00016690-01