ethyl 1-ethyl-4-oxo-3-piperidinecarboxylate hydrochloride

Ethyl 4-hydroxy-1-methyl-1,2,5,6-tetrahydro-3-pyridinecarboxylate hydrochloride

2-(4-bromo-2-formylphenoxy)propanoic acid

2-(4-formyl-2,6-dimethoxyphenoxy)propanoic acid

4-bromo-5-[(4-methylphenyl)thio]-2-furaldehyde

(2-formyl-6-methoxy-4-nitrophenoxy)acetic acid

ethyl 2-chloro-5-(5-formyl-2-furyl)benzoate

2-{[2-(4-chlorophenyl)quinazolin-4-yl]amino}ethanol

[(2-硝基苯基)亚磺酰基]乙酸, [(2-nitrophenyl)sulfinyl]acetic acid

1 -乙基-1H-吡咯-2-甲醛, 1-Ethyl-1H-pyrrole-2-carbaldehyde

(2Z)-2-benzylidene-1,3-dioxoindane-5-carboxylic acid