抗坏血酸

4,5-O-isopropylidene-L-arabinose dibenzyl thioacetal

1,2-Ethanediol, 1-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]-, (1S)-

钙二[(2R)-[(4S)-2,2-二甲基-1,3-二氧戊环-4-基](羟基)乙酸酯]