Rotenone is a mitochondrial electron transport chain complex I inhibitor.

1-Triacontanol is a plant growth regulator.

Protoporphyrin IX is the final intermediate in the heme biosynthesis pathway.

Protoporphyrin IX dimethyl ester is the dimethyl ester derivative of protoporphyrin IX in which both propionic acid groups are methylated, a dark-red crystalline powder widely used as a model compound in porphyrin chemistry, metalloporphyrin coordination and photochemistry studies.

Rifampicin impurity 3 is an impurity of Rifampicin.

Rifampicin impurity 2 (Rifaldazinequinone) is an impurity of Rifampicin.

Rifapentine N-oxide is the N-oxide derivative formed by oxidation of the piperazine nitrogen of rifapentine and is a known related substance, used as a reference standard for impurity profiling of the drug substance and its formulations.

Rifapentine quinone is the para-quinone derivative formed by oxidation of the naphthol ring of rifapentine and is a known oxidative degradation impurity, used as a reference standard for impurity profiling of the drug substance and its formulations.

Catechin ((+)-Catechin) inhibits cyclooxygenase-1 (COX-1).

Disodium rutinyl disulfate is the disodium salt of the sulfated derivative of the flavonoid glycoside rutin, presenting as a yellow to brown powder and is a water-soluble sulfated flavonoid used in flavonoid derivative chemistry and chromatographic analysis studies.

α-Phellandrene (alpha-Phellandrene) is an  active monoterpenoid and insecticide.

Validamycin A is a fungicidal compound.

N-(3-Acetoacetamidopropyl)methacrylamide is a water-soluble monomer bearing both a polymerizable methacrylamide group and a beta-ketoamide (acetoacetyl) functional group, used to prepare functional polymers and copolymers containing reactive ketone sites.

Isofangchinoline is a bisbenzylisoquinoline alkaloid, presenting as a white to off-white crystalline powder, commonly used as a reference compound in natural product chemistry and mechanism-of-action research.

Halofuginone hydrochloride, a Febrifugine derivative, is a competitive prolyl-tRNA synthetase inhibitor.

Cabergoline is an ergot derived-dopamine D2-like receptor agonist that has high affinity for D2, D3 and 5-HT2B receptors.