62223-44-3
ethyl 3-nitroimidazo[1,2-a]pyridine-2-carboxylate
→
~80%
62195-06-6
3-nitroimidazo[1,2-a]pyridine-2-carboxylic acid
38922-77-9
咪唑吡啶-2-羧酸乙酯
504-29-0
2-氨基吡啶