. . "pyrogallol"@en-us . "pyrogallol"^^ . "14615400-n"^^ . "114615400"^^ . . "0"^^ . . . . . . "a toxic white lustrous crystalline phenol used to treat certain skin diseases and as a photographic developer"@en-us . "0"^^ . . "pyrogallic acid"@en-us . . . "113778976"@en-us .