| 哒嗪 | dā qín | pyrazine C4H4N2; diazine | |
| 哌嗪 | pài qín | piperazine (medicine) (loanword) | |
| 吡嗪 | bǐ qín | pyrazine (chemistry) (loanword) | |
| 吩嗪 | fēn qín | phenazine (loanword) | |
| 噻嗪 | sāi qín | thiazine (chemistry) (loanword) |
| 1 | Diazinon and chlorpyrifos, too, were eventually revealed to be hazardous. | |
| 2 | Cause with chlorpromazine see more, using drug commonly the generation after January. | |
| 3 | And that special something is a class of chemicals called the methoxypyrazines. | |
| 4 | The prescribing information for Depakote ER is 28 pages long; for Lamictal, 58 pages. | |
| 5 | Diazoxide is known to activate potassium channels and was used decades ago to treat high blood pressure. |