3-Cyclohexene-1-carboxylic acid (S)-pantolactone ester

ethyl (3R,4R,5R)-4-acetamido-3-(1-ethyl-propoxy)-5-hydroxy-cyclohex-1-ene-1-carboxylate

莽草酸乙酯

莽草酸

((3aS,4R,6S,6aS)-6-(benzyloxy)-2,2-diethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl acetate