I have put that pdf in the archive. I also found the following page for those without adobe acrobat.
This site discusses in length the pain associated with propylene glycol :
http://www.anesthesia-analgesia.org/...full/95/5/1297
Unless one has access to a local anathaestic (sp?), it seems diluting with sterile water to NaCl solution is the best option.
SWIM will soon post the results of IV injection after diluting 50% with sterile water .