1-溴-N,N,2-三甲基丙烯胺

methyl D-galactopyranuronate

methyl 1,2-dideoxy-D-arabino-hex-1-enopyranuronate

(2S,3S,4R)-3,4-二乙酰氧基-3,4-二氢-2H-吡喃-2-羧酸甲酯