Amydates are cyclic (not annular) .. Acetamide. Asparagus. Mono - amide of aspartic acid. Bromoethyl acetate urea, bromo iodine valeril urea. Ethyl carbate - eurithane

Non-cyclic amides:
1 - Acetamide.
2 - Aspargin:
It is mono-amide of aspartic acid, extracted from some vegetables, which is in the form of crystals.
3. Open-chain uridates (bromethylethyl acetylurea, bromoazine valeril urea).
4 - Ethyl carbamate (Eurithan).
5- Glutamine.
Do not enter 1- Siano Guanidine (Dioxin Diamide) in this item, (heading 29.26).