201461 Aldehyde function compounds

20146111 Methanal (formaldehyde) 20146113 Ethanal (acetaldehyde) 20146115 Butanal (butyraldehyde/ normal isomer) 20146119 Acyclic aldehydes, without other oxygen function (excluding methanal (formaldehyde), ethanal (acetaldehyde), butanal (butyraldehyde/ normal isomer)) 20146120 Cyclic aldehydes/ without other oxygen function 20146130 Aldehyde-alcohols 20146140 Aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function 20146150 Cyclic polymers of aldehydes 20146160 Paraformaldehyde 20146170 Halogenated/ sulphonated/ nitrated or nitrosated derivatives of aldehydes/ (including with other oxygen function, cyclic polymers of aldehydes, paraformaldehyde)