Retene (NSC-26317) is widely present in recent and ancient sediments, and compounds can be extracted from fir forest soils, humic coals, terrestrial petroleum hydrocarbon source rocks, and deep-sea sediments.Retene is produced by dehydrogenation of pine acids during petrogenesis.

Urotensin II (114-124), human TFA, an 11-amino acid residue peptide, is a potent vasoconstrictor and agonist for the orphan receptor GPR14.

硫喷妥钠通过静脉注射产生短期完全麻醉或诱导全身麻醉。它还用于控制惊厥状态和催眠。它已被用于降低颅内压升高。