The following is an excerpt from page 12 of MJs autopsy report.
Toxicology findings (see separate report)
A) Propofol, Lorazepam, midazolam, lidocaine, diazepam and nordiazepam, identified in blood samples. (see toxicology report for details).
B) Propofol, midazolam, lidocaine and ephedrine identified in urine.
C) Propofol and lidocaine identified in liver tissue.
D) Propofol identified in vitreous humor.
E) Lidocaine and propofol identified in stomach contents.
http://i2.cdn.turner.com/cnn/2010/images/02/09/mj_autopsy.pdf