Through the nineteen sixties into the mid-eighties, reductive amination was the method of option for clandestine methamphetamine manufacturing. Enterprising biker gangs who dominated the trade at the moment primarily ran these functions. (The slang expression “crank” for methamphetamine allegedly originated from Biker’s transporting meth in the crankshafts in their bikes.) https://blue-crystal-math50379.mpeblog.com/53335597/not-known-details-about-blue-crystal-math