R,S-2,2'-dinitrobiphenyl-6,6'-dicarbonsaeure-di-N,N'-1-(3,4-dihydroxyphenyl)-1-hydroxy-methylamido-ethan

左旋酒石酸

消旋肾上腺素

1-(3,4-二甲氧基苯基)-2-甲基氨基-乙醇

盐酸肾上腺酮