5-(2-hydroxyethylidene)-3,4-bis(phenylmethoxy)furan-2-one

抗坏血酸棕榈酸酯

(5R)-3,4-bis(benzyloxy)-5-((2S,7R)-7-ethyl-9-isopropoxy-7-methyl-8-(4-(methylsulfonyl)phenyl)-1,4,6-trioxaspiro[4.4]non-8-en-2-yl)furan-2(5H)-one

(Z)-2,3-O,O-dibenzyl-6-(4-butyl-1,2,3-triazole-1-yl)-4,5-didehydro-5,6-dideoxy-L-ascorbic acid

(Z)-2,3-O,O-dibenzyl-4,5-didehydro-5,6-dideoxy-6-(4-tolyl-1,2,3-triazole-1-yl)-L-ascorbic acid