MeSH note : a powerful, though toxic, pain killer produced by the poison arrow frog, Epipedobates
tricolor; structure given in first source; more potent than morphine but acts at nicotine
rather than opiate receptors;
MeSH CAS label : 7-Azabicyclo(2.2.1)heptane, 2-(6-chloro-3-pyridinyl)-, exo-;