http://www.cesar.umd.edu/cesar/drugs/methadone.asp which would be synthesized in Germany a few years later http://www.cesar.umd.edu/cesar/drugs/methadone.asp which would be synthesized in Germany a few years later http://www.cesar.umd.edu/cesar/drugs/methadone.asp http://www.cesar.umd.edu/cesar/drugs/methadone.asp which would be synthesized in Germany a few years later http://www.cesar.umd.edu/cesar/drugs/methadone.asp