dichlororiboflavin

例句：

1. 1. The compound dichlororiboflavin is a key intermediate in the synthesis of vitamin B12.
   这种化合物二氯四吡啶醇是合成维生素B12的关键中间体。
2. 2. This enzyme catalyzes the conversion of dichlororiboflavin to pyridoxal phosphate.
   这种酶催化二氯四吡啶醇转化为吡哆醛磷酸盐。
3. 3. Dichlororiboflavin is used as a coloring agent for food products and cosmetics.
   二氯四吡啶醇用作食品和化妆品的着色剂。