| ID | Chinese | Trad. | Pinyin | PlainPY | English Definition | ||
|---|---|---|---|---|---|---|---|
| ID | Chinese | Trad. | Pinyin | PlainPY | English Definition | ||
| 1 | 哌 | 哌 | pài | pai4 | used in transliteration | ||
| 2 | 哌啶 | 哌啶 | pài dìng | pai4 ding4 | piperidine (chemistry) (loanword) | ||
| 3 | 哌嗪 | 哌嗪 | pài qín | pai4 qin2 | piperazine (medicine) (loanword) | ||
| 4 | 哌替啶 | 哌替啶 | pài tì dìng | pai4 ti4 ding4 | pethidine (aka meperidine or Demerol) (loanword) |