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Acetaldehyd, Ethanal (S, Chem) [yi3 quan2] 乙醛
Glyoxylsäure, Glyoxalsäure, Oxoessigsäure, Ethanalsäure (S, Chem) [yi3 quan2 suan1] 乙醛酸


13.22 Organische Chemie Acetaldehyd + Acetaldehyde + 乙醛 +