structural chemical molecular formula and model of riboflavin. atoms are represented as spheres with color coding

acid and antioxidant are atom atomic atoms background ball beauty biochemistry biology bond c17h20n4o6 care chain chemical chemistry coding color complex compound cosmetic education element essential formula health hydrogen icon illustration immunitty infographic isolated medicine model molecular molecule multi nitrogen nutrition oxygen pharmacology pharmacy pill represented riboflavin school science skeletal sphere spheres structural structure supplement table vector visualization vitamin