Code 2932 20

LACTONES

SECTION VI. Products of the chemical or allied industries

29 ORGANIC CHEMICALS

X. ORGANO-INORGANIC COMPOUNDS, HETEROCYCLIC COMPOUNDS, NUCLEIC ACIDS AND THEIR SALTS, AND SULPHONAMIDES

2932 Heterocyclic compounds with oxygen hetero-atom(s) only:

2932 20 lactones:

2932 20 100 0 phenolphthalein; 1-hydroxy-4-[1-(4-hydroxy-3-methoxy carbonyl-1-naphthyl)-3-oxo-1H,3H-benzo[de]isochromene-1-yl]-6-octadeciloxy-2-naphthoic acid; 3'-chloro-6'-cyclohexylamine[isobenzofuran-1(3H),9'-xanthene]-3-one; 6'-(N-ethyl-n-toluidino)-2'-methykspiro[isobenzofuran-1(3H),9'-xanthene]-3-one; methyk-6-docosiloxy-1-hydroxy-4-[1-(4-hydroxy-3-methyl-1-phenathryl)-3-oxo-1H,3H-naptho[1,8-cd]pyran-1-el]naphthaline-2-carboxylate

2932 20 200 0 gamma-butyrolactone

2932 20 900 0 other