Biological Discrimination OH OH 生物鉴别 CH2一NH HO CHy (R)-(-)-epinephrine enzyme active site enzyme-substrate complex natural epinephrine 肾上腺素 used in medicine as a heart stimulant, OH OH vasoconstrictor,and bronchial relaxant. 白色到褐色之间的晶体 NH2一CH OH 化合物.用作心脏兴奋剂、 H 血管收缩剂和支气管肌 松弛剂 (S)-(+)-epinephrine unnatural epinephrine does not fit the enzyme's active site Biological Discrimination 肾上腺素 used in medicine as a heart stimulant, vasoconstrictor, and bronchial relaxant. 白色到褐色之间的晶体 化合物.用作心脏兴奋剂、 血管收缩剂和支气管肌 松弛剂 生物鉴别