ChEBI: Tinyatoxin is a heteropentacyclic compound found in Euphorbia poissonii with molecular formula C36H38O8. It is an agonist of the transient receptor potential cation channel subfamily V member 1 (TrpV1). It has a role as a plant metabolite, a neurotoxin and a TRPV1 agonist. It is a diterpenoid, an ortho ester, an organic heteropentacyclic compound, an enone, a member of phenols, a carboxylic ester and a tertiary alpha-hydroxy ketone.