Pyrrole, or pyrrol, is a heterocyclic aromatic organic compound, a five-membered ring with the formula C₄H₄NH.

beta-Pinene (β-pinene) is a colorless liquid, soluble in alcohol, but not water. It has a woody-green pine-like smell. It occurs naturally in rosemary, parsley, dill, basil, yarrow, and rose.

Amygdalin (from Greek: ' “almond”), C₂₀H₂₇NO₁₁, also known as laevomandelonitrile or laetrile', is a glycoside initially isolated from the seeds of the tree Prunus dulcis'', also known as bitter almonds, by Pierre-Jean Robiquet

The chemical compound pinene is a bicyclic terpene (C₁₀H₁₆, 136.24 g/mol

15-Crown-5, also called 1,4,7,10,13-pentaoxacyclopentadecane or Lead Ionophore V, is a crown ether with the formula C₁₀H₂₀O₅. It is a cyclic pentamer of ethylene oxide that complexes with a lead cation.

12-crown-4, also called 1,4,7,10-tetraoxacyclododecane and Lithium Ionophore V, is a crown ether with the formula C₈H₁₆O₄. It is a cyclic tetramer of ethylene oxide which is specific for the lithium cation.

Valdecoxib is a prescription drug used in the treatment of osteoarthritis, rheumatoid arthritis, and painful menstruation and menstrual symptoms. It is classified as a nonsteroidal anti-inflammatory drug, or NSAID, and should not be taken by anyone allergic to these types of medications.

Nickelocene is the organometallic compound with the formula Ni(η⁵-C₅H₅)₂. Also known as bis(cyclopentadienyl)nickel or NiCp₂, this bright green paramagnetic solid is of enduring academic interest, although it has no practical applications.

Acetone cyanohydrin is an organic compound used in the production of methyl methacrylate, the monomer of the transparent plastic polymethyl methacrylate (PMMA), also known as acrylic.

L-selectride, is an organic compound. It is used in organic chemistry as a reducing agent, for example in the reduction of a ketone, as part of Overman's synthesis of strychnine.