- 脱氧核糖核酸 tuōyǎnghétánghésuān DNAdeoxyribonucleic acid; the primary substance in organisms that stores and transmits genetic information
- 脱氧核糖 tuōyǎnghétáng deoxyriboseA five-carbon sugar that is a key component of [[脱氧核糖核酸|脫氧核糖核酸|tuo1 yang3 he2 tang2 he2 suan1]]; it contains one less oxygen atom than [[核糖|核糖|he2 tang2]]
- 脱氧核苷酸 tuōyǎnghégānsuān deoxyribonucleotidedeoxyribonucleoside monophosphate; dNMP
- 脱氧麻黄碱 tuōyǎngmáhuángjiǎn methamphetamine