A method of inhibiting {TAIL ~ the transport} of a neurotransmitter away from the synapse comprising contacting a neurotransmitter transporter with a compound having the structure ##STR3## wherein ##STR4## or CONHR3 in any combination and R2 =OR3, NR3 2, alkyl, or H; and and R3 =alkyl substituted {HEAD ~ alkyl} or H 
A method of inhibiting { TAIL ~ the transport } of a neurotransmitter away from the synapse comprising contacting a neurotransmitter transporter with a compound having the structure # # STR3 # # wherein # # STR4 # # or CONHR3 in any combination and R2 = OR3 , NR3 2 , alkyl , or H ; and and R3 = alkyl substituted { HEAD ~ alkyl } or H
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