The vitamins. 4. Nicotinic acid (niacin) and nicotinamide (niacinamide).
D006801:Humans; D009525:Niacin; D009536:Niacinamide; D009539:Nicotinic Acids; D014801:Vitamin A; D014815:Vitamins
D009539:Nicotinic Acids; D014815:Vitamins; D014801:Vitamin A; D009536:Niacinamide; D009525:Niacin
NICOTINIC ACID