4-Iodobenzylamine hydrochloride

4-碘苄胺 盐酸盐

4-Methoxy-3-nitropyridine

4′-(4-Chlorophenyl)-2, 2′:6′, 2″-terpyridine

4′-(4-氯苯基)-2, 2′:6′, 2″-三联吡啶

4′-Hexyl-4-biphenylcarbonitrile

4-Cyano-4′-hexyl-1,1′-biphenyl

4-[4-(1-Hydroxyethyl)-2-methoxy-5-nitrophenoxy]butyric acid

4-[4-(1-羟乙基)-2-甲氧基-5-硝基苯氧基]丁酸

4-Phenoxybenzenesulfonyl chloride

4-苯氧基苯磺酰氯

4-Trifluoromethyl-1-phenylvinylboronic acid pinacol ester

4,4′-Dimethyl-2,2′-dipyridyl

4,4′-Dimethyl-2,2′-bipyridine

4,4,4-Trifluoro-1-butanol

4,4,4-三氟-1-丁醇

4,5-Dimethoxy-2-nitrobenzyl chloroformate

4,5-二甲氧基-2-硝基苄基氯甲酸酯