1,2,3,4,6-penta-O-{3,4-dihydroxy-5-[(3,4,5-trihydroxybenzoyl)oxy]benzoyl}-D-glucopyranose, 2,3-dihydroxy-5-({[(2R,3R,4S,5R,6R)-3,4,5,6-tetrakis({3,4-dihydroxy-5-[(3,4,5-trihydroxyphenyl)carbonyloxy]phenyl}carbonyloxy)oxan-2-yl]methoxy}carbonyl)phenyl 3,4,5-trihydroxybenzoate, Acidum tannicum, Gallotannic acid, Digallic acid, Gallotannin, Tannimum, Quercitannin, Oak bark tannin, Quercotannic acid, Querci-tannic acid, Querco-tannic acid, Tannic acid, Gallotannin Tannin, Glycerite, Tannic acid, Gallotannin, Tannin, Tannin, Gerbsäure, Gallotannin, Tannic acid Ph. Eur., TANNIC ACID POWDER FOOD WATER-SOLUBLE, TANIN T 80, TANNIC ACID PHARMA, PHYTOPURE® GC, PHYTOPURE® GC W-80, PHYTOPURE® GC 93, PHYTOPURE® CS, Tannic Acid, techn., Tannic acid; atomised granulated powder, Tannins, Tannic acid, mixture of hydrolisable galloil tannins, Tannins USP