Some analog substances have been created which mimic caffeine's properties with either function or structure or both, one of the latter is the drug DMPX and 8-chlorotheophylline (both xanthines) which is an ingredient in dramamine.
Some analog substances have been created which mimic caffeine's properties with either function or structure or both. Of the latter group are the xanthines DMPX and 8-chlorotheophylline which is an ingredient in dramamine.