"acyl anhydrides"^^ . "114808617"^^ . . "acid anhydrides"@en-us . . "113965116"@en-us . "0"^^ . . "acyl anhydrides"@en-us . . . . . "14808617-n"^^ . "0"^^ . "organic compounds that react with water to form an acid"@en-us . . . .