ethyl (2S,3R)-3-bromo-2-hydroxy-3-phenylpropionate

ethyl (4S,5R)-4-carbethoxy-5-phenyl-1,3,2-dioxathiolane-2,2-dioxide

(2S,3S)-3-Azido-2-hydroxy-3-phenyl ethyl propanoate

苯甲腈