Make it yourself from household ammonia and acetic acid (vinegar). Its probably one of the easiest chemicals to make at home since it is a simple acid/base salt production reaction.
Hope that it is of some use!
Peace, love and empathy
Fan of Shulgin
Bright Star
B.
http://www.geocities.com/CapitolHill/Lobby/1221/gun_cln.htm (http://www.geocities.com/CapitolHill/Lobby/1221/gun_cln.htm)