Since it is the most unique, basing a search on the InChi string is most reliable.
Copy and paste a set of peaks
Range (±): ppm
Range (±): 1H ppm 13C ppm
Specify solvent: D2O CDCl3 acetone acetone/D2O DMSO methanol ethanol benzene
Specify field strength: 250 360 400 500 600 700
Images and chemical information were obtained from PubChem, except for the structures from the USDA NMR Database of lignin and Cell Wall Model Compounds, which were produced there.