DABCO	1,4-Diazabicyclo[2.2.2]octane
DBU	1,8-Diazabicyclo[5.4.0]undec-7-ene
DCM	Dichloromethane
DEA	N,N-Diethylaniline
DIAD	Diisopropylazadicarboxylate
DMAP	4-Dimethylaminopyridine
DMEDA	N,N′-Dimethylethylenediamine
DMF	N,N-Dimethylformamide
DMSO	Dimethylsulfoxide
DOR	δ-opioid receptor
EGFR	Epidermal Growth Factor Receptor
GABA	Gamma-aminobutyric acid
H4Ac	Acetylated histone H4
HSF1	Heat-shock transcription factor 1
IC50	Half-maximal inhibitory concentration
IKK	IκB kinase (inhibitor of nuclear factor kappa-B kinase)
iNOS	Inducible nitric oxide synthase
KOR	κ-opioid receptor
MAO	Monoamine oxidase
MCR	Multicomponent reaction
MOR	μ-opioid receptor
MTT	3-(4,5-Dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide
NAM	Negative allosteric modulator
NaHMDS	Sodium bis(trimethylsilyl)amide
NMR	Nuclear magnetic resonance
PAM	Positive allosteric modulator
PDE2	Phosphodiesterase-2
PI3K	Phosphoinositide 3-kinase
PRMT5	Protein arginine methyltransferase 5
PPhMe2	Dimethylphenylphosphine
PROTAC	PROteolysis TArgeting Chimera
SAR	Structure–activity relationship
SEM	Standard error of the mean
SI	Selectivity index
STING	Stimulator of interferon genes
Syk	Spleen tyrosine kinase
TBAF	Tetrabutylammonium fluoride
TEA	Triethylamine
TFA	Trifluoroacetic acid
THF	Tetrahydrofuran
TLR	Toll-like receptor
TMEDA	Tetramethylethylenediamine
TopoII	Topoisomerase II
TPP	Triphenylphosphine
VEGFR2	Vascular endothelial growth factor receptor 2