Ключевые слова: 3d, acid, atom, atomic, b, b2, b5, background, chemical, chemistry, coa, coenzymea, compound, diet, drug, education, element, food, formula, health, healthcare, healthy, illustration, isolated, medical, medicine, model, molecular, molecule, nutrient, nutrition, organic, panthenol, pantothenate, pantothenic, pharmacy, research, science, scientific, skeletal, structural, structure, study, vitamin, white,