preferred_name: alpha-D-glucose + beta-D-glucose => alpha,alpha-trehalose + H2O
preferred_name_lc: alpha-d-glucose + beta-d-glucose => alpha,alpha-trehalose + h2o
label: alpha-D-glucose + beta-D-glucose => alpha,alpha-trehalose + H2O
label_lc: alpha-d-glucose + beta-d-glucose => alpha,alpha-trehalose + h2o