5-氮杂吲哚-2-甲酸, 5-Azaindole-2-carboxylic acid

4-Chloro-1-methylpyrazole

1-甲基-4-氯吡唑

α-溴-氯苯乙酸甲酯, Methyl alpha-bromo-2-chlorophenylacetate

4-Chloro-3-nitrobenzoic Acid

4-氯-3-硝基苯甲酸

2-(二甲氨基)-4-溴吡啶, 4-Bromo-2-(dimethylamino)pyridine

5-Bromosalicylaldehyde

5-溴水杨醛

3-Iodobenzaldehyde

3-碘苯甲醛

tert-Butyl 4-amino-3-methylbenzoate

4-氯-2-乙氧基吡啶, 4-Chloro-2-ethoxypyridine

tert-Butyl (4R-cis)-6-formaldehydel-2,2-dimethyl-1,3-dioxane-4-acetate

(4R,6S)-2,2-二甲基-6-甲酰基-1,3-二氧己环-4-乙酸叔丁酯