- Sylvant Brand
- Symbicort Turbuhaler 信必可 Brand
- Symtuza Brand
- Synagis Brand
- Synalar Brand
- Synalar N Brand
- Synclar Brand
- Synflorix Brand
- Synocrom Forte 善耐美- 長效 Brand
- Syntocinon Brand
- Syntoclav Brand
- Syntocriptine Brand
- Syntometrine Brand
- Synus Brand
- Synvent HFA 100 欣氣寧定量噴霧劑 Brand
- Synvisc/Synvisc-One Brand
- Systane Balance 適然均衡 Brand
- Systane Hydration Brand
- Systane Ultra 適然高清 Brand