Protonitazene is made synthetically. It can be synthesised by condensation of nitrosoacetanilide with nitrosoethane, or by condensation of nitrosubstituted diacetone with nitrosoaniline. It can not be synthesised from almost every other setting up chemicals. Made in the laboratory and relatively cheap to help make, nitazenes can vary from tens to https://www.pureresearchchemical.com/