(2s 3s 4r 5r)-2 3 4 5 6-pentahydroxyhexanal July 8, 2019 16 32 64 128 2s 3s 4r 5r )- 2 3 4 5 6 pentahydroxyhexanal (2r 3s 4r 5r)-2 3 4 5 6-pentahydroxyhexanal 2 3 4 5 6-пентагидроксигексаналь