Structure of Erythromycin ethylsuccinate CAS 1264-62-6Sac­cha­rides are one of the most essen­tial macro­mol­e­cules required by the human body as a source of ener­gy. They ful­fill sev­er­al impor­tant roles in liv­ing organ­isms. Here are a few nat­u­ral­ly exist­ing mono and disaccharides. -Manager_watsonint_134321