Synonyms: Uracil,5-amino-6-[(D-ribo-2,3,4,5-tetrahydroxypentyl)amino]- (7CI,8CI); 4-(1'-D-Ribitylamino)-5-amino-2,6-dihydroxypyrimidine;4-(Ribitylamino)-5-aminouracil; 4-Ribitylamino-5-amino-2,6-dihydroxypyrimidine;5-Amino-4-D-ribitylaminouracil;5-Amino-6-ribitylamino-2,4(1H,3H)-pyrimidinedione