| 杜冷丁 | dù lěng dīng | (medicine) dolantin (loanword) / pethidine | ![]() |
| 哌替啶 | pài tì dìng | pethidine (aka meperidine or Demerol) (loanword) | ![]() |
| 度冷丁 | duó lěng dīng | meperidine / pethidine | ![]() |
| 哌替啶中间体A | pethidine intermediate A | ![]() | |
| 哌替啶中间体C | pethidine intermediate C | ![]() | |
| 哌替啶中间体B | pethidine intermediate B | ![]() | |
| 盐酸哌替啶 | pethidine hydrochloride | ![]() | |
| 度冷丁中间体B氢溴化物 | pethidine intermediate B hydrobromide | ![]() |
