N-benzyl-N'-(4-oxo-2-thioxo-1,3-thiazolidin-3-yl)thiourea

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

3-bromo-4-(carboxymethoxy)-5-methoxybenzoic acid

4,4'-[propane-1,3-diylbis(oxy)]bis(3-methoxybenzaldehyde)

1'-ethyl-1-(2-fluorophenyl)-1H,1'H-3,4'-bipyrazole-4-carbaldehyde

{[(5-methyl-3-nitro-1H-pyrazol-1-yl)methyl]sulfonyl}acetic acid

(1-ethyl-3,5-dimethyl-1H-pyrazol-4-yl)acetic acid

1-(1-ethyl-1H-pyrazol-4-yl)-6-methoxy-2,3,4,9-tetrahydro-1H-beta-carboline

6-methyl-1-(2-methylphenyl)-2,3,4,9-tetrahydro-1H-beta-carboline

ethyl 2-[(2-ethoxyphenyl)amino]-4-methyl-1,3-thiazole-5-carboxylate

methyl 5-{[(2-furylmethyl)amino]methyl}-2-furoate