(E)-2-diazonio-1-(3,4-dimethoxyphenyl)ethenolate

1,3-bis(3,4-dimethoxyphenyl)propane-1,3-dione

3,4-二甲氧酞酸

N,N-dimethyl-3,4-dimethoxy-2-hydroxymethyl-benzylamine

(3,4-dimethoxyphenyl)(2,3,4-trimethoxyphenyl)methanone