过溴化吡啶氢溴酸盐, Pyridinium Bromide Perbromide

4-氯苯乙酰氯, 4-Chlorophenylacetyl Chloride

4-氨基-2-丁醇, 4-Amino-2-butanol

4-羟基-3-硝基苯甲醛, 4-Hydroxy-3-nitrobenzaldehyde

2-氯-6-甲基吡啶, 6-Chloro-2-picoline

二乙烯三胺五乙酸五钠, Diethylenetriaminepentaacetic Acid

4-溴代苯丙酮, 4-Bromophenylacetone

4-氟-3-硝基苯胺, 4-Fluoro-3-nitroaniline

4-(Boc-氨基)苯硼酸频哪酯, tert-Butyl-N-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]carbamate

色酮-2-甲酸或4-苯并吡喃酮-2-羧酸,, 4-Oxo-4H-1-benzopyran-2-carboxylic Acid