29319041

Organo-arsenic compounds:'In liquid form

29319049

Other

29319090

Other

2932

Heterocyclic compounds with oxygen hetero-atom(s) only.

29321100

 Compounds containing an unfused furan ring (whether or not hydrogenated) in the structure:Tetrahydrofuran

29321200

 2-Furaldehyde (furfuraldehyde)

29321300

 Furfuryl alcohol and tetrahydrofurfuryl alcohol

29321900

 Other

29322000

 Lactones

29329100

Other: Isosafrole

29329200

 1-(1,3-Benzodioxol-5-yl)propan-2-one

29329300

 Piperonal