2-甲氧基-5-磺基苯甲酸

acetic acid,2-methylbenzene-1,3-diol

2-phenyl-N-[2,2,2-trichloro-1-[(2-phenylacetyl)amino]ethyl]acetamide

2-[(2,4-二硝基苯基)亚肼基]乙酸

N'-(2,4-dinitro-phenyl)-2-(2,4-dinitro-phenylhydrazono)-acetohydrazonoyl chloride