methyl-2,4-diamino-2,4-dideoxy-6-O-(2,6-diamino-2,6-dideoxy-alpha-D-glucopyranosyl)-beta-D-glucopyranoside
methyl-2,4-diamino-2,4-dideoxy-6-o-(2,6-diamino-2,6-dideoxy-alpha-d-glucopyranosyl)-beta-d-glucopyranoside