NTs	Neurotransmitters
CNS	Central nervous system
IL-SPME	Ionic liquid solid-phase microextraction
DA	Dopamine
A	Adrenaline
NA	Noradrenaline
5-HT	Serotonin
l-Trp	l-tryptophan
l-Tyr	l-tyrosine
IL	Ionic liquid
MEKC	Micellar electrokinetic chromatography
FA	Formic acid
PCA	Perchloric acid
MeOH	Methanol
DAD	Diode array detector
HVA	Homovanillic acid
VMA	Vanillylmandelic acid
LOD	Limit of detection
CE	Capillary electrophoresis
BGE	Background electrolyte
SPE SCX	Solid-phase extraction strong cation exchange
CS DAU	Clean Screen DAU
DLLME	Dispersive liquid–liquid microextraction
PS-DVB	Polystyrene–divinylbenzene
ACN	Acetonitrile
LIF	Laser-induced fluorescence
MS	Mass spectrometry
MTs	Migration times
l-DOPA	l-dihydroxyphenylalanine
SDS	Sodium dodecyl sulfate
DCM	Dichloromethane
α-CD	α-Cyclodextrin