5-CFDA(5-Carboxyfluorescein diacetate) is membrane-permeant. It can be loaded into cells via incubation and hydrolyzed by intracellular esterases to 5-carboxyfluorescein that is used for labeling human intervertebral disk cells in vitro for fluorescence microscopy.

Tinophyllol, a furanoditerpenoid, is a natural product found in Arcangelisia flava MERR. Tinophyllol has good activity against Botrytis cinerea.

Thalicminine is an alkaloid, which is found in Thalictrum species. Thalicminine can cause respiratory stimulation and a brief hypotensive effect on dogs. Thalicminine also prolongs the hypnotic effect of Chloral hydrate in mice.