① 消旋2-氮雜雙環(huán)[3,3,0]辛烷-3-羧酸芐酯鹽酸鹽(混合物)
Endo, cis-2-azabicyclo [3,3,0] octane-3-carborylic acid benzyl ester hydrochloride (for Ramipril)
② (1S,3S,5S)-2-氮雜雙環(huán)[3,3,0]辛烷-3-羧酸芐酯鹽酸鹽
(1S, 3S, 5S)-2-azabicyclo [3,3,0] octane-3-carborylic acid benzyl ester hydrochloride (for Ramipril)