1.1.1.12 L-arabinitol 4-dehydrogenase - 1.1.1.13 L-arabinitol 2-dehydrogenase - 1.1.1.14 L-iditol 2-dehydrogenase - 1.1.1.15 D-iditol 2-dehydrogenase - 1.1.1.16 galactitol 2-dehydrogenase - 1.1.1.17 mannitol-1-phosphate 5-dehydrogenase - 1.1.1.18 inositol 2-dehydrogenase - 1.1.1.19 glucuronate reductase - 1.1.1.20 glucuronolactone reductase - 1.1.1.21 aldose reductase -