147283-76-9
2-(3-硝基-2-氧代吡啶-1(2H)-基)乙酸乙酯
→
~99%
147283-74-7
ethyl 2-(3-amino-2-oxopyridin-1-yl)acetate
147283-78-1
3-nitro-2-oxo-1(2H)-Pyridineacetic acid
6332-56-5
2-羟基-3-硝基吡啶