(3'R,3aS,4S,4'R,5'R,6R,6'R,7S,7aS)-4-[(1R,2R,3S,5R,6S)-3-amino-2,6-dihydroxy-5-(methylamino)cyclohexyl]oxy-6'-[(1S)-1-amino-2-hydroxyethyl]-6-(hydroxymethyl)spiro[4,6,7,7a-tetrahydro-3aH-[1,3]dioxolo[4,5-c]pyran-2,2'-oxane]-3',4',5',7-tetrol 生成
6-amino-6-deoxy-L-glycero-D-gluco-heptonic acid