D-gluconic acid is a carboxylic acid that has antiseptic and chelating properties through oxidation.

(1S,2S)-threo-Honokitriol is a natural product of Magnolia, Magnoliaceae. (1S,2S)-threo-Honokitriol can be used as a reference standard.

4'-Hydroxy-2,4-dimethoxychalcone is a naturally occurring chalcone derivative from the herbal resin of the red geranium Dragon's Blood.4'-Hydroxy-2,4-dimethoxychalcone possesses a wide range of biological activities including anti-malarial, anti-bacterial, anti-fungal, and anti-protozoa activity.