(2E,4e)-5-苯基-2,4-戊二烯酸乙酯

ethyl (E)-3-[(4R,5R)-2,2-dimethyl-5-phenyl-1,3-dioxolan-4-yl]prop-2-enoate

ethyl (3S)-3-[(4R,5R)-2,2-dimethyl-5-phenyl-1,3-dioxolan-4-yl]butanoate

N-乙酰基-O-甲基-D-酪氨酸

(S)-benzyl 2-(((R)-3-amino-2-methylpropanoyl)oxy)-4-methylpentanoate