Nitrourea, also known as N``-nitrourea```, ```1-nitrourea```, and N-nitrocarbamide`, is a highly explosive compound synthesized by the nitration of urea or by way of a dehydration reaction of urea nitrate. ... Found on http://en.wikipedia.org/wiki/Nitrourea
1) Explosive chemical 
Nitrourea, also known as N``-nitrourea```, ```1-nitrourea```, and N-nitrocarbamide`, is a highly explosive compound synthesized by the nitration of urea or by way of a dehydration reaction of urea nitrate. ...