.beta.-Methyl-(d)-glucoside 1-O-Methyl-beta-D-glucopyranoside 27939-29-3 30326-25-1 709-50-2 75398-85-5 EINECS 211-909-9 Methyl beta-D-glucopyranoside Methyl beta-D-glucoside NSC 403457 beta-D-Glucopyranoside, methyl beta-Methylglucoside