Καλημέρα!
Γνωρίζετε, μήπως, πώς λέγεται στα ελληνικά αυτή η ουσία;
http://en.wikipedia.org/wiki/Pederin
Pederin is a vesicant toxic amide with two tetrahydropyran rings, found in the haemolymph of the Paederus genus of beetles, including the Nairobi fly, belonging to the Staphylinidae family...