methamphetamine crystal meth, methamfetamine stimulant drug molecule. skeletal formula.

methamphetamine crystal meth methamfetamine stimulant drug molecule skeletal formula methamphetamin methamfetamin methylamphetamine desoxyephedrine desoxyephedrin designer recreational speed bunzun shabu abuse addiction addict adhd obesity neurotoxic withdrawal psychosis mouth atoms atomic molecular compound composition chemical chemistry structure line drawing flat icon