Riboflavin | C17H20N4O6 | CID 493570 - PubChem
Riboflavin - Wikipedia
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Riboflavin | Vitamin B2, Nutrient, Coenzyme | Britannica
Riboflavin | C17H20N4O6 - ChemSpider
Riboflavin - Chemistry Encyclopedia - structure, water, proteins ...
10.4 Riboflavin | Nutrition - Lumen Learning
Riboflavine - NIST Chemistry WebBook
Riboflavin - an overview | ScienceDirect Topics
Chemical Structure and Physical Properties of Riboflavin