acid, aldehyde, alkali, alkane, alkane series, alkylbenzenesulfonate, allomorph, amine, aminoalkane, ammine, anhydride, anionic compound, antiknock, azide, baking soda, base, benzofuran, bicarbonate of soda, bitter principle, buffer, cacodyl, calcium-cyanamide, carbamide, carbonyl, carbon disulfide, caustic, cementite, chelate, chelate compound, chloride, coal-tar creosote, cofactor, complex, coordination compound, corrosive, coumarone, creatin, creatine, creosote, cumarone, cyanamide, defoliant, depilatory, dimer, dimethylglyoxime, enamel, enantiomer, enantiomorph, ferritin, fixing agent, formaldehyde, formulation, furan, furane, furfuran, glyceryl trinitrate, goitrogen, halocarbon, hydrate, hydrated oxide, hydride, hydroxide, incense, inorganic compound, iodocompound, iron carbide, isomer, manganese tetroxide, methanal, methane series, monomer, nitrogen mustard, nitroglycerin, nitroglycerine, organic compound, oxide, oxime, paraffin, peptone, petrochemical, polymer, preparation, preservative, quassia, quaternary ammonium compound, rennet, repellant, repellent, saleratus, salt, silicide, siloxane, sodium bicarbonate, sternutator, sternutatory, sulfide, sulphide, synthetic, telluride, tenderizer, tetrachloride, thiazine, trinitroglycerin, urea, vanillin

matter, substance

compound