2'-Hydroxy-ω-nitroacetophenone

原苯甲酸三甲酯

(2S,3R)-3-chloro-3-nitro-2-phenylchroman-4-one

3-Bromo-3-nitroflavanone

3-chloro-3,4-dihydro-4-hydroxy-3-nitro-2-phenyl-2H-1-benzopyran