(British spelling, chemistry) Alternative spelling of sulfonic acid

(inorganic chemistry, chiefly British spelling) Alternative spelling of sulfurous acid

(chemistry) The acid H₂VO₃, known only in solution

(chemistry) Any polymer of acrylic acid

(chemistry) Any polyunsaturated fatty acid

(chemistry, dated) The poisonous glucoside saponin.

(organic chemistry, pharmacology) An organic unsaturated fatty acid derived from natural castor oil (ricinoleic acid). It has fungicidal properties and is used in the treatment of skin disorders, nail fungus etc.

(chemistry) A polymer of methacrylic acid

(inorganic chemistry) Any of several ill-defined polymers of orthophosphoric acid; they are viscous, hygroscopic liquids

(inorganic chemistry) Ordinary phosphoric acid, H₃PO₄