A possible common biogenetic origin of the nicotine, tropane and hygrine bases.
D000470:Alkaloids; D006801:Humans; D009538:Nicotine; D011759:Pyrrolidines; D014326:Tropanes
D000470:Alkaloids; D011759:Pyrrolidines; D014326:Tropanes; C015946:hygrine; D009538:Nicotine
ALKALOIDS