3,4-O-isopropylidene-2-C-methyl-D-arabinono-1,5-lactone

2-C-甲基-D-核糖酸-1,4-内酯

2-C-methyl-D-arabino-γ-lactone

D-赤酮酸内酯

4-(9-腺嘌呤)-D-鞘氨醇-2,3-二羟基丁酸