[(E)-(3,4-dimethoxyphenyl)methylideneamino]thiourea

2,2-dimethyl-1,3-benzodioxole-5-carbaldehyde

3,4-dihexoxybenzaldehyde

3,4-dibromo-5-(ethoxymethyl)benzene-1,2-diol

3-(2,3-dihydro-1,4-benzodioxin-6-yl)-1-phenylprop-2-en-1-one