4-Bromo-1-fluoro-2-pyrrolidinobenzene

4-Bromo-1H-pyrrolo[2,3-c]pyridine

4-Bromo-2,5-difluorobenzaldehyde

4-Bromo-3,5-dimethyl-benzamide

4-Bromo-N-(prop-2-yn-1-yl)benzene-1-sulfonamide

4-Chloro-2-(trifluoromethyl)benzyl bromide

4-chloro-3-fluorobenzyl alcohol

4-Chloro-5-(4-isopropylphenyl)thieno[2,3-d]pyrimidine

4-Chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine

4-Chloropyridine-3-boronic acid , HCl

4-Cyano-isoindoline hydrochloride

4-Cyanophenyl Sulfofluoridate

4-氰基苯磺基氟化物

4-Diethylamino-1,1,1-trifluorobut-3-en-2-one

4-Ethylthiazole-5-carboxylic acid

4-Fluoro-3-hydroxybenzonitrile