"0"^^ . "0"^^ . . . "acetaldehyde"@en-us . . "ethanal"@en-us . "acetaldehyde"^^ . . "113870570"@en-us . "a colorless volatile water-soluble liquid aldehyde used chiefly in the manufacture of acetic acid and perfumes and drugs"@en-us . "14711008-n"^^ . "114711008"^^ . . . . . . . .