HRESIMS	High-resolution electrospray ionization mass spectrometry
NMR	Nuclear magnetic resonance
DEPT	Distortionless enhancement by polarization transfer
HMBC	1H-detected heteronuclear multiple bond connectivity
HMQC	1H-detected heteronuclear multiple quantum coherence
COSY	Shift correlation spectroscopy
NOESY	Nuclear Overhauser effect spectroscopy
1H-NMR	1H-nuclear magnetic resonance
13C-NMR	13C-nuclear magnetic resonance
IR	Infrared absorption spectrum
UV	Ultraviolet-visible spectrum
EI MS	Electron impact ionization mass spectra
ESI MS	Electrospray ionization mass spectra
dd	Doublet of doublet
m/z	Mass to charge ratio
ppm	Part per million
MTT	3-(4, 5-dimethyl-2-thiazoyl)-2, 5-diphenyl-tetrazolium bromide
SRB	Sulforhodamine B
HPLC	High performance liquid chromatography
TLC	Thin-layer chromatography
MDCK	Madin-Darby canine kidney
CPE	Cytopathic effect
SAR	Structure-activity relationship