Methylguanidine is a guanidine compound deriving from protein catabolism.

4-Ethylphenol (P-Ethylphenol, 4-Hydroxyphenylethane) is a phenolic compound produced in wine and beer by the spoilage yeast Brettanomyces.

2-Methyllactic acid (2-Hydroxyisobutyric acid, Acetonic acid) is a metabolite of methyl tertiary-butyl ether.

Guanosine 5′-monophosphate (GMP, 5′-Guanylic acid, guanylic acid, guanosine monophosphate) is a ribonucleoside monophospate which upon phosphorylation to GTP becomes incorporated into ribonucleic acids (RNAs) by various RNA polymerase(s).

Catechol (Pyrocatechol, 1,2-dihydroxybenzene, 1,2-Benzenediol, 2-Hydroxyphenol, O-Benzenediol, O-Dihydroxybenzene) is an organic compound essentially used as building block.This product is a hazardous chemical (acute toxicity/flammable/skin corrosive). Please use it while wearing a protective face mask, gloves, and clothing.

Trans-2-hexenal (Leaf aldehyde) is an α,β-unsaturated carbonyl compound protecting plants against harmful substances.

L(-)-Pipecolinic acid (L-Homoproline) is a normal human metabolite present in human blood.

1,4-Dichlorobenzene (p-Dichlorobenzene, para-dichlorobenzene) is used as a disinfectant, pesticide, and deodorant.

Methyl cyclohexanecarboxylate (Hexahydrobenzoic acid methyl ester, Methyl hexahydrobenzoate) is a flavouring ingredient and is used as a material for chemical synthesis.

2,5-Dimethyl-2,3-dihydrofuran-3-one is a chemical.