vitamin b14 pqq , methoxatin c14h6n2o8 molecule formula with liquid fluid s on white background,

antioxidants atom atomic b14 c14h6n2o8 carbon chemical chemistry chest chlorine composition compound disease drawing enzymes flat fluorine formula glucose hydrogen icon illustration kiwi laboratory line liver medical medicine methoxatin milk molecular molecule nitrogen organic oxygen pqq pyrroloquinoline quinone quinones research science structure sulfur vector vitamin white