preferred_name: 2 isomaltose => cyclobis-(1->3)-alpha-D-isomaltosyl + 2 H2O
preferred_name_lc: 2 isomaltose => cyclobis-(1->3)-alpha-d-isomaltosyl + 2 h2o
label: 2 isomaltose => cyclobis-(1->3)-alpha-D-isomaltosyl + 2 H2O
label_lc: 2 isomaltose => cyclobis-(1->3)-alpha-d-isomaltosyl + 2 h2o