. . . . . . . . "Ethanal" . . . . . "Acetaldehyde" . "Acetic aldehyde" . . . . "Formylmethanide" . "acetylaldehyde" . "Acetaldehyde" . . . . . . . . . . . . "acetylaldehydes" . "aldehyde metabolite" . . . . . . . . . . . . . "Ethanal" . . . . "CH3CHO" . "Acetylaldehyde" . . "acetaldehyde" . . . . . . . . . . . "CH3CHO" . . . . "Acetaldehyde" . . . . "Ethyl aldehyde" . . .