3,4-Dihydro-2H-pyran-6-boronic acid pinacol ester

4-Hydroxy-TEMPO benzoate, free radical

4-苄酰氧基-四甲基哌啶氧自由基

4-Iodophenetole

4-碘苯乙醚

4-Methoxybenzoylacetonitrile

4-甲氧基苄氧基乙腈

4′-(4-Methylphenyl)-2,2′:6′,2′′-terpyridine

4′-(4-甲基苯基)-2,2′:6′,2′′-三吡啶

4′-Hydroxy-4-biphenylcarbonitrile

氰基联苯酚

4-(1-Aminoethyl)pyridine

1-吡啶-乙基胺

4-Phenoxybenzonitrile

4-苯氧基苯甲腈

4,4′-(Hexafluoroisopropylidene)bis(benzoic acid)

2,2-双(4-羧基苯基)六氟丙烷

4,4′-Dimethyl-2,2′-dipyridyl

4,4′-Dimethyl-2,2′-bipyridine

4,5-Dichlorophthalonitrile

4,5-二氯邻苯二甲腈