. . "14611679-n"^^ . . . . "tetrabasic acid"@en-us . . "an acid containing four replaceable hydrogen atoms per molecule"@en-us . "114611679"^^ . "110466597"@en-us . . . "113775303"@en-us . "0"^^ . . . "tetrabasic acid"^^ . "0"^^ .