sildenafil

英语

Chemical structure of sildenafil
西地那非的化学结构

词源

可能源自 s(ulfon)yl +‎ -dena- ((pyrimi)dine 的异体) +‎ ph(en)yl。

发音

• 国际音标^(帮助)：/sɪlˈdɛn.ə.fɪl/

名词

sildenafil (通常不可数，复数 sildenafils)

1. (药理学) 西地那非
   • 2017, David Friend, The Naughty Nineties:

     Ellis opens a file from his stack. In 1991, he says, Pfizer wanted to test the safety of what came to be known as sildenafil.

     埃利斯从一堆文件中打开一份。他说，1991年，辉瑞公司想测试一种后来被称为西地那非的药物的安全性。

派生词汇

• -afil
• sildenafil citrate

参见

• Viagra

参考资料

• “sildenafil”, Lexico, Dictionary.com; Oxford University Press, 2019–present.
• “sildenafil” in Merriam–Webster Online Dictionary.