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4-Chloropyridine-2-carboxylic acid ethyl ester

7-Bromo-1,3-dihydro-imidazo[4,5-c]pyridin-2-one

3-Bromo-5-(hydroxymethyl)isoxazole

2-Chloro-5-formylphenylboronic acid

2-Chloro-5-hydroxymethylthiazole

5-Aminomethyl-3-isopropylisoxazole

2-Amino-4-(trifluoromethyl)oxazole

4-(Ethoxycarbonyl)-3-fluorophenylboronic acid

3-Bromo-7-methylindole

4-Bromo-3-cyanoindole