Synonyms: | Butyricacid, 2-ethyl-2-hydroxy-, hydrogen sulfite, cyclic anhydride (7CI); Butyricacid, 2-ethyl-2-hydroxy-, monoanhydride with sulfurous acid, cyclic ester(8CI); Butanoic acid, 2-ethyl-2-hydroxy-, monoanhydride with sulfurous acid,cyclic ester |