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Other forms of vitamin B 3 include the corresponding amide and nicotinamide (niacinamide), where the carboxyl group has been replaced by a carboxamide group (CONH 2), as well as more complex amides and a variety of esters.
Taken for: Acne, Anxiety. Niacinamide is an acne medication and a dietary supplement. Uses: Niacinamide is approved for Acne and is mostly mentioned together with this indication. In addition, our data suggest that it is taken for Anxiety, although it is not approved for this condition*.