4-hydroxy-5,8-dimethoxy-quinoline-2-carboxylic acid

1-Naphthalenol,4-chloro-5,8-dimethoxy

N-(3,6-dioxocyclohexa-1,4-dien-1-yl)acetamide

2,5-二甲氧基-N,N-二甲基苯胺

N-benzyl-2,5-dimethoxyaniline