3-Bromo-5-fluoroisonicotinic acid
Ethyl 3-bromo-5-fluoropyridine-4-carboxylate
6-(Tritylmercapto)hexylamine
6-(Aminosulfonyl)-pyridine-2-carboxylic acid
3-(Aminosulfonyl)-pyridine-4-carboxylic acid
4-Chloro-3,4-dimethyl-2-pyrazolin-5-one
suitable for bimane synthesis