Sigma-Aldrich
4-Amino-2-bromo-6-chlorophenol
4-Amino-6-chlorobenzene-1-3-disulfonamide
4-氨基-6-氯-1,3-苯二磺酰胺
4-Amino-p-terphenyl
4-Aminopyridazine
4-azidobenzohydrazide
4-Bromo-1-isopentyl-3,5-dimethyl-1H-pyrazole
4-bromo-2-(4-hydroxypiperidin-1-yl)thiazole
4-Bromo-2,5-dimethylaniline
4-Bromo-5-methyl-1,2-oxazole-3-carboxylic acid
4-Bromo-N,N-dimethylbenzamide
4-Chloro-2-(trifluoromethyl)pyridine
4-Chloro-3-formylbenzonitrile
4-Chloro-5-methylbenzene-1,2-diamine
4-chloro-7-fluoro-6-nitro-quinazoline
4-Chlorosulfonyl-benzoic acid methyl ester