5-(aminomethyl)-2,2-dimethyl-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-6-ol

1,2-O-(异丙亚基)-alpha-D-呋喃木糖 5-苯甲酸酯

1-[3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-methylpyrimidine-2,4-dione