How to write 噻

噻 [sāi] 1. **〔～唑〕** An organic compound used for the preparation of pharmaceuticals and dyes. **〔～azol〕** A class of organic compounds used in the manufacture of drugs and dyes. 2. **〔～吩〕** An organic compound that is soluble in ethanol and ether but insoluble in water, used for organic synthesis. **〔～phene〕** An organic compound soluble in ethanol and ether, insoluble in water, used in organic synthesis. 3. **译音字** A transliterated character representing organic compounds containing sulfur. **Transliterated Character** Referring to organic compounds that contain sulfur. 4. **前缀** A prefix denoting a sulfur group that replaces carbon or can be seen as replacing carbon, typically replacing the methylene CH2 group (English: thia). Examples: 噻啶 (thiazole), 噻吩 (thio-phene), 噻嗪 (thiazine), 噻唑 (thiazole). **Prefix** Indicates the presence of a sulfur group substituting carbon or viewed as substituting carbon, usually for the methylene CH2 group (English: thia). For example: thiazole; thio-phene; thiazine; thiazole.