2(R)-乙酰基硫代-苯丙酸

(S)-Alpha-(硫代醋酸基)苯丙酸

diethyl (2R)-2-acetylsulfanylbutanedioate

富马酸二乙酯

1,2:3,4-Di-O-isopropyliden- 6-deoxy-6-thioacetyl-α-D-galactopyranose