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

4,5,6,7-Tetrahydroindole

4,5,6,7-四氢吲哚

5-(4-Chlorophenyl)-2-furonitrile

5-(4-氯苯基)-2-糠腈

5-(Dicyclohexylphosphino)-1′,3′,5′-triphenyl-1′H-[1,4′]bipyrazole

4-Bromobenzyl isocyanate

4-溴苄基异氰酸酯

4-Chloro-3-formylcoumarin

4-氯-3-甲酰基香豆素