(S)-2-Isopropylpiperazine dihydrochloride

3-bromo-5-ethoxy-4-hydroxybenzaldehyde oxime

4-(benzyloxy)-3-ethoxybenzaldehyde semicarbazone

ethyl 4-{[(2-ethoxy-4-formylphenoxy)acetyl]amino}benzoate

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

3-Bromo-4-butoxy-5-methoxybenzaldehyde

(2-bromo-6-ethoxy-4-formylphenoxy)acetic acid

(2-bromo-6-ethoxy-4-formylphenoxy)acetonitrile

ethyl (5-bromo-2-ethoxy-4-formylphenoxy)acetate

2-(2-bromo-6-ethoxy-4-formylphenoxy)-N-phenylacetamide

2-(5-bromo-4-formyl-2-methoxyphenoxy)-N-phenylacetamide