It is difficult to find the production facilities of the stupefacients because most of them are located in the remote areas. All pro-drug and chemicals for production are under the national and international control. Therefore, the illegal production of stupefacients can not be carried out without pro-drug and chemical. The name of crime for sales of pro-drugs regulated in the Article No 185 of the Criminal Law of Social republic of Vietnam.
Prodrugs
;
Chemistry