3-dehydro-D-glucose + D-glucose => 3'-dehydromaltose + H2O
3-dehydro-d-glucose + d-glucose => 3'-dehydromaltose + h2o
3-dehydro-D-glucose + D-glucose => 3'-dehydromaltose + H2O
3-dehydro-d-glucose + d-glucose => 3'-dehydromaltose + h2o