there r no numbers or letters. it is from a pharmacy in india. was bought over the internet.company names r unixbio tech and swih or swift limited. it looks similiar to generic valium and is white with a slash on one side. it does have diazepam and acetomeniphen in it. supposedly a potent pain reliever. comes in foil pop out packaging. can't figure out what the exact name of the drug is called. is this a narcotic or what?