ethyl (3R,4R,5S)-5-N-allylamino-4-amino-3-(1-ethylpropoxy)-1-cyclohexene-1-carboxylate

3-戊醇

磷酸奥司他韦

(3R,4S,5R)-4-acetylamino-3-(1-ethyl-propoxy)-5-methanesulfonyloxy-cyclohex-1-enecarboxylic acid ethyl ester

(3S,4R,5S)-5-(tert-butoxycarbonylamino)-3,4-(tert-butoxycarbonylimino)-1-cyanocyclohexene