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Other forms of vitamin B 3 include the corresponding amide and nicotinamide (niacinamide), where the carboxyl group has been replaced by a carboxamide group (CONH 2), as well as more complex amides and a variety of esters.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 or niacinamide may result in the following side effects: abnormal heart rhythms, ascites (fluid build-up in the gut lining), blurred vision, build-up of lactic acid in the body, bleeding disorders, changes in liver structure, changes in thyroid hormones, decreased platelets, decreased fibrinogen (chemical that helps clotting), decreased white ...