kaempferol + beta-D-glucose => kaempferol 3-O-beta-D-glucoside + H2O
kaempferol + beta-d-glucose => kaempferol 3-o-beta-d-glucoside + h2o
kaempferol + beta-D-glucose => kaempferol 3-O-beta-D-glucoside + H2O
kaempferol + beta-d-glucose => kaempferol 3-o-beta-d-glucoside + h2o