in patients with decompensated chronic liver disease ( dcld ) , ineffective vitamin b6 ( pyridoxine hydrochloride ) supplementation with effective thiamine and ascorbic acid supplementation increased urinary 3-hydroxykynurenine , 3-hydroxyanthranilic acid and xanthurenic acid excretion .
C0087162
vitamin b6
C0700496
pyridoxine hydrochloride