[youtube]http://www.youtube.com/watch?v=obL3RP-pCBM&feature=related[/youtube]
[youtube]http://www.youtube.com/watch?v=Ejva155GQKk&feature=related[/youtube]

why is the exactly interesting? its a well know fact that all of the American Military from the Military academies down do this to the new recruits.

2-chlorobenzalmalononitrile
chloroacetophenone (CN)
Agent Orange,i'm not sure about agent orange,it seen too powerful
why is the exactly interesting?

OK,2-chlorobenzalmalononitrile looks interesting after all