1-(3,4-二羟基苯基)-2-[(4,6-二甲基-2-嘧啶基)硫基]乙酮

2-氨基-1-(3,4-二羟基苯基)乙烷-1-酮

4-[(1R)-1-hydroxy-2-(propan-2-ylamino)ethyl]benzene-1,2-diol

2-azido-1-(3,4-dihydroxy-phenyl)-ethanone