吡哆醇杂质27(在研)
QY-BDC-27
(5-hydroxy-2-((3-hydroxy-6-((3-hydroxy-5-(hydroxymethyl)-2-methylpyridin-4-yl)methyl)-5-(hydroxymethyl)-2-methylpyridin-4-yl)methyl)-6-methylpyridine-3,4-diyl)dimethanol Trihydrochloride