4-Hydroxy-2-pyridinecarboxylic acid ethyl ester
4-羟基-2-吡啶羧酸乙酯
CAS No. 53764-72-0
4-Hydroxy-2-pyridinecarboxylic acid ethyl ester
4-羟基-2-吡啶羧酸乙酯;4-羟基-2-吡啶甲酸乙酯