4-iodo-1-methyl-1H-pyrazole-5-carbohydrazide

2,4,6-triethylbenzaldehyde

2,3-dibromo-5-ethoxy-4-hydroxybenzonitrile

(2-ethoxy-4-formylphenoxy)acetonitrile

2-(2-ethoxy-4-formylphenoxy)-N-(1-naphthyl)acetamide

2-(2-chloro-6-ethoxy-4-formylphenoxy)acetamide

N-benzyl-2-(2-bromo-4-formyl-6-methoxyphenoxy)acetamide

5-bromo-4-formyl-2-methoxyphenyl benzoate

2-bromo-4-[(2-chlorobenzyl)oxy]-5-ethoxybenzaldehyde

2-(5-bromo-2-ethoxy-4-formylphenoxy)-N-phenylacetamide

ethyl (4-formyl-2-iodo-6-methoxyphenoxy)acetate