ethyl 3-ethoxypropanimidate,hydrochloride

4-methoxy-N-[[(4-methoxybenzoyl)amino]methyl]benzamide

4-氨基苯-1,2-二羧酸二乙酯

N-[2-(2,4-dimethoxyphenyl)ethylidene]hydroxylamine

ethyl N-(2,4,4-trimethylpentan-2-yl)carbamate