Sigma-Aldrich
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
5-(4-Bromophenyl)thiophene-2-carboxylic hydrazide
5-(4-溴苯基)噻吩-2-羧酰肼
5-(5-Bromo-3-pyridyl)-1H-tetrazole
5-(5-溴-3-吡啶基)-1H-四唑
4-Bromo-N-Z-piperidine
4-溴哌啶-1-甲酸苄酯
4-Chloro-3-formyl-6-methylcoumarin
4-氯-3-甲酰基-6-甲基香豆素
4-Dodecylaniline
4-十二烷基苯胺
4-Fluoro-3-cyanobenzenesulfonyl chloride
3-氰基-4-氟苯磺酰氯