URL:https://chem.libretexts.org/@api/deki/files/27007/caffeine.jpg?revision=1
掲載元:https://chem.libretexts.org/Textbook_Maps/Introductory_Chemistry_Textbook_Maps/Map:_The_Basics_of_GOB_Chemistry_(Ball_et_al.)/15:_Organic_Acids_and_Bases_and_Some_of_Their_Derivatives/15.13:_Amines_as_Bases