NEW : Murray 's lawyer denies accuracy of police timeline . Documents : Doctor gave Beverly Hills , Ativan , Versed before propofol . Dr. Ativan said he was trying to wean Conrad Murray off propofol . Jackson also told Murray about two unknown doctors in Germany who gave him propofol , according to documents . Jackson claims Conrad Murray demanded propofol when other drugs did n't work .
NEW : Murray 's lawyer denies accuracy of police timeline . Documents : Doctor gave Beverly Hills , Ativan , Versed before propofol . Dr. Ativan said he was trying to wean Conrad Murray off propofol . Jackson claims Conrad Murray demanded propofol when other drugs did n't work .