1,5,5-Trimethylhydantoin (TMH) is a non-isotopic internal standard (IS).

Atacicept (TACI-Ig) is a homodimeric fusion protein that inhibits B-cell stimulation by binding to B-lymphocyte stimulatory factors and proliferation-inducing ligands, and can be used in the study of systemic lupus erythematosus, lupus nephritis, rheumatoid arthritis, multiple sclerosis, and various B-cell malignancies.

Kaempferol 3,4'-diglucoside, a flavonol compound, has been isolated from the aqueous methanolic extract of Norway spruce buds. Furthermore, this compound has also been identified in the needles of the Norway spruce.