2-(5-羟基-1-甲基吡唑-4-基)-6-甲基吡啶-4-羧酸甲酯

4-Pyridinecarboxylic acid, 2-(5-hydroxy-1-methyl-1H-pyrazol-4-yl)-6-methyl-, methyl ester · CAS 2573870-42-3