"0"^^ . "an acid derived from sulphuric acid"@en-us . . "14616508-n"^^ . . "114616508"^^ . . . . "sulfonic acid"^^ . "110470096"@en-us . "sulfonic acid"@en-us . . . "sulphonic acid"@en-us . . . . "0"^^ . . "113780066"@en-us .