a survey was done on over 10,000 urine samples from the los angeles county probation department and methadone maintenance programs to determine the frequency of use of eight sympathomimetic amine drugs including amphetamine , methamphetamine , ephedrine , mephentermine , phendimetrazine , beta-phenethylamine , phenmetrazine , and phentermine .
C0025380
mephentermine
C0031447
phentermine