Here are some Iâve found on the subject of art and art history. â 1  Art is not what you see, but what you make others seeâ -Edgar Degas. â 2 Painting is poetry that is seen rather than felt, and poetry is painting that is felt rather than seenâ â Leonardo Da Vinci.
Other forms of vitamin B 3 include the corresponding amide and nicotinamide (niacinamide), where the carboxyl group has been replaced by a carboxamide group (CONH 2), as well as more complex amides and a variety of esters.
Niacin (vitamin B3) is a member of the B-complex vitamin family. Like most of the B-vitamins, niacin is primarily utilized for energy metabolism.Nicotinic acid (nicotinate), niacinamide, and inositol hexaniacinate are the three forms of this vitamin that are available to us, but all three work in different ways.sing the form inositol hexaniacinate will reduce skin flushing and risk of liver damage, but keep in mind that this form of niacin does not satisfy nutritional requirements. Unless you are under the supervision of a doctor, it is important that you follow only the RDA for this nutrient.