吡哆醇杂质6
QY-BDC-06
4-(((5-hydroxy-4-(hydroxymethyl)-6-methylpyridin-3-yl)methoxy)methyl)-5-(hydroxymethyl)-2-methylpyridin-3-ol dihydrochloride
2726926-28-7
C16H20N2O5.2HCl