SAF-I0627-1G
Fluorouracil impurity B - dihydropyrimidine-2,4,5(3H)-trione (isobarbituric acid or 5-hydroxyuracil), analytical standard
Fluorouracil impurity B - dihydropyrimidine-2,4,5(3H)-trione (isobarbituric acid or 5-hydroxyuracil), analytical standard