http://www.ec21.com/ec-market/vitamin b3 nicotinamide.html http://ruiyuan1000.en.ec21.com/Procaine_HCL--3374258_3374288.htmlVitamin B2(Riboflavin) Riboflavin-5-phosphates Vitamin B3(Nicotinamide) Vitamin B6 Vitamin C Vitamin E 50% powder Vitam20091224 http://alan21426.en.ec21.com/Nicotinamide--3077357_3077406.htmlthe amide of nicotinic acid (vitamin B3). Nicotinamide is a water-soluble vitamin and is part of the vitamin B group. 20090416 http://ruichem18.en.ec21.com/Analgin--3447748_3447851.htmlVitamin B2(Riboflavin) Ciprofloxacin HCL Mevastatin Vitamin B3(Nicotinamide) Clarithromycin Miconazole N20090329 http://dcnutrachem.en.ec21.com/Food_Additives--2542396_2542533.htmlVitamin B4) D-Calcium Pantothenate Ergocalciferol (Vitamin D2) Folic Acid Natural Vitamin E Nicotinamide (Vitamin B3) N20071228 http://wrangyer.en.ec21.com/Volcano_Energy_Drink_with_Multi--396218_1141090.htmlnicotinamide, vitamin B2, B3, B5, B6, B12, C and E, sucrose, acid, coloring and mixed fruit flavor. Packing in 250ml. S20060202 http://daconchina.en.ec21.com/Vitamins_Amino_Acid_Food_Additives--649747_687647.htmlVitamin B1) Thiamine nitrate (Vitamin B1) Riboflavin (Vitamin B2) Nicotinic Acid (Niacin) Nicotinamide (Vitamin B3) Cho20061102 http://bimalpha.en.ec21.com/Niacinamide--2813030_2817635.html1. NOMENCLATURE : Nicotinamide : Nicotinic Acid Amide : Pyridine-3-Carboxylic acid Amide : Vitamin B3 2. CAS NO. : 98-920080520