3-(3-Methoxyphenyl)propionic acid is a naturally occurring human metabolite, It is an organic acid and excreted in human urine.

Methyl 4-aminobutanoate (GABA methyl ester) is a methyl ester resulting from the formal condensation of gamma-aminobutyric acid with methanol.

Phenyl-ac-Gly-OH (N-(2-Phenylacetyl)glycine, 2-Phenylacetyl glycine, Phenaceturic acid, Phenacetylglycine) is one of acyl glycines that are normally minor metabolites of fatty acids.

Saccharin (O-Sulfobenzimide, O-Benzoic sulfimide, Saccharimide) is an artificial sweetener with effectively no food energy.

Phenylglyoxylic acid (Benzoyl formate, Phenylglyoxalic acid, Phenylglyoxylate) is a key building block in the field of chemical synthesis and is widely used to synthesize pharmaceutical intermediates or food additives.

Glycyl-l-leucine is a dipeptide that appears to be a common substrate for glycyl-leucine dipeptidase.

(S)-(−)-Limonene, a fragrance monoterpene mainly found in citrus peel oil, is also naturally occurs in the essential oils of herbs, tea tree oil, and turpentine oil.,

N-Methylsarcosine (N,N-Dimethylglycine, (Dimethylamino)acetic acid) is a natural N-methylated glycine that is used in the development of glycine-based ionic liquids and emulsifiers.

2-Ethylbutyric Acid (2-ethyl hexanoic acid) is a chemical used to make paint dryers and plasticizers.

β-Caryophyllene is a natural bicyclic sesquiterpene that is a constituent of many essential oils. It acts as a non-steroidal anti-inflammatory drug, a fragrance and a metabolite.