Harmonized System
Section VI > Chapter 29 > Heading 2925 > 2925.1
Imides and their derivatives; salts thereof
Section VI > Chapter 29 > Heading 2925 > 2925.2
Imines and their derivatives; salts thereof
Section VI > Chapter 29 > Heading 2925 > 2925.1 > 2925.11
Saccharin and its salts
Section VI > Chapter 29 > Heading 2925 > 2925.1 > 2925.12
Glutethimide (INN)
Section VI > Chapter 29 > Heading 2925 > 2925.2 > 2925.21
Chlordimeform (ISO)
Section VI > Chapter 29 > Heading 2926
Nitrile-function compounds.
Section VI > Chapter 29 > Heading 2926 > 2926.10
Acrylonitrile
Section VI > Chapter 29 > Heading 2926 > 2926.20
1-Cyanoguanidine (dicyandiamide)