a pyridine derivative,C18H11NO3,occurring especially in cereals,yeast,liver,and fish and serving as a coenzyme in amino acid synthesis

• 吡哆醇，吡啶的衍生物，C18H11NO3，尤其出现于谷类，酵母，肝脏和鳞中，作为氨基酸合成作用中的辅酶