Carbazole Carbomethoxyhydroxybenzoic acid, Carbomethoxyhydroxybenzoic acid chloride, Catechine Catechol Cerium salts Ceruleoellagic acid Cesium salts Chestnut wood extract Chloronaphthalenesulphonic acid Chlorophenol Chrome-Neradol D tannage Chrome salts Chrome tannage Coal, bituminous Coffee tannin Combination tannage with Ordoval Combination tannage with Neradol D Condensation by heat Condensation methods Condensation with aldehydes Condensation with glycerol Condensation with phosphorus compounds Condensation with sulphur chloride Copper salts Corinal Cresol Cresol-_p_-sulphonic acid, _o_- Cresolsulphonic acid Cresotinic acid D Depsides Detannisation with hide powder Diaminoanthraquinone Diaminonaphthylmethanedisulphonic acid Dianilinoquinone Dibenzopyrrol Di-[Greek: b]-oxynaphthoic Di-[Greek: b]-resorcylic acid Dichloranthraquinone Dichloronaphthylmethanedisulphonic acid Dicresylmethanedisulphonic acid Dicresylmethanedisulphonic acid purified electro-osmotically Dicresylmethane sulphonate sodium Didepsides Didymium salts Diferulic acid Digallic acid Digallic acid, [Greek: b]- Digallic acid, inactive Digallic acid, _m_- Digalloylleucodigallic acid anhydride Digentisinic acid Dihydric alcohols, aromatic Dihydroxybenzene, _m_- Dihydroxybenzene, _o_- Dihydroxybenzene, _p_- Dihydroxybenzenes Dimethylaniline Dimethylellagic acid Di-_m_-oxybenzoic acid Dinaphthylmethanedisulphonic acid Dinitronaphthylmethanedisulphonic acid Di-_o_-cumaric acid Diorsellic acid, _o_- Diorsellic acid, _p_- Dioxyellagic acid Dioxynaphthylmethanedisulphonic acid Dioxytoluic acid Diphenylmethane Diphenylmethanedisulphonic acid Di-_p_-hydroxybenzoic acid Diprotocatechuic acid Disalicylic acid Disyringic acid Dithionaphthylmethanedisulphonic acid Dividivi Dividivi tannin Dixylylmethanedisulphonic acid E Electro-chemical behaviour of Neradol D Electro-osmosis of Neradol D Ellagic acid Ellagitannic acid Empirical formula of tannin Erythrine Esco-extract Ester formula of tannin Ethyl acetate figure F Fat-Neradol D tannage Feruloyl-_p_-oxybenzoic acid Flavellagic acid Fluorene Formaldehyde Formaldehyde tannage G G-acid Gallate ethyl Gallic acid Galloflavine Galloyl-_p_-hydroxybenzoic acid Galls, oak Gall tannin Generator tar Guaiacol H Halogens Hepta-[tribenzoyl-galloyl]-_p_-iodophenylmaltosazone Hexahydroxyaurinecarboxylic acid Hexoxyanthraquinone Hexoxydiphenyl Hexoxydiphenyldicarboxylic acid Hexoxydiphenylmethanedicarboxylic acid Humic acid Hydrolysis of tannins Hydroquinone Hydroxybenzoate sodium, _m_- Hydroxybenzoate sodium, _p_- Hydroxybenzoic acid, _p_- Hydroxybenzoic acid Hydroxy-cymenes I Indophenol reaction Iron, reaction of, to Neradol D Iron salts K Ketone formula of tannin L Lanthanum salts Lead salts Leather analysis in presence of Neradol D Lecanoric acid Leucodigallic acid Leucoellagic acid Leucotannin Lignite Luteic acid M