| 1 | 纳洛酮 | 納洛酮 | nà luò tóng | na4 luo4 tong2 | naloxone (medication) (loanword) | | |
| 2 | 生酮饮食 | 生酮飲食 | shēng tóng yǐn shí | sheng1 tong2 yin3 shi2 | ketogenic diet | | |
| 3 | 硅酮 | 硅酮 | guī tóng | gui1 tong2 | silicone | | |
| 4 | 美他沙酮 | 美他沙酮 | měi tā shā tóng | mei3 ta1 sha1 tong2 | metaxalone | | |
| 5 | 美沙酮 | 美沙酮 | měi shā tóng | mei3 sha1 tong2 | methadone | | |
| 6 | 氯胺酮 | 氯胺酮 | lǜ àn tóng | lu:4 an4 tong2 | ketamine (C13H16ClNO) | | |
| 7 | 类黄酮 | 類黃酮 | lèi huáng tóng | lei4 huang2 tong2 | flavonoid (biochemistry) | | |
| 8 | 喹诺酮 | 喹諾酮 | kuí nuò tóng | kui2 nuo4 tong2 | quinolone (a hydroxylated quinoline, inhibiting the replication of bacterial DNA); quinolone (a hydroxylated quinoline, inhibiting the replication of bacterial DNA) | | |
| 9 | 莰酮 | 莰酮 | kǎn tóng | kan3 tong2 | camphor C10H16O; also called 樟脑 | | |
| 10 | 黄酮类化合物 | 黃酮類化合物 | huáng tóng lèi huà hé wù | huang2 tong2 lei4 hua4 he2 wu4 | flavonoid (chemistry) | | |
| 11 | 呫吨酮 | 呫噸酮 | zhān dūn tóng | zhan1 dun1 tong2 | xanthone (chemistry) | | |
| 12 | 黄体酮 | 黃體酮 | huáng tǐ tóng | huang2 ti3 tong2 | progesterone | | |
| 13 | 核酮糖 | 核酮糖 | hé tóng táng | he2 tong2 tang2 | ribulose (type of sugar) | | |
| 14 | 安眠酮 | 安眠酮 | ān mián tóng | an1 mian2 tong2 | methaqualone; hyminal | | |
| 15 | 睾甾酮 | 睾甾酮 | gāo zāi tóng | gao1 zai1 tong2 | testosterone; nandrolone | | |
| 16 | 睾丸甾酮 | 睾丸甾酮 | gāo wán zāi tóng | gao1 wan2 zai1 tong2 | testosterone; male hormone; also written 睾酮 | | |
| 17 | 睾丸酮 | 睾丸酮 | gāo wán tóng | gao1 wan2 tong2 | testosterone; also written 睾甾酮 | | |
| 18 | 睾酮 | 睾酮 | gāo tóng | gao1 tong2 | testosterone; abbr. for 睾丸甾酮 | | |
| 19 | 恶唑啉酮 | 惡唑啉酮 | è zuò lín tóng | e4 zuo4 lin2 tong2 | oxacillin | | |
| 20 | 对氨基苯丙酮 | 對氨基苯丙酮 | duì ān jī běn bǐng tóng | dui4 an1 ji1 ben3 bing3 tong2 | p-aminopropiophenone | | |
| 21 | 薄荷酮 | 薄荷酮 | bò he tóng | bo4 he5 tong2 | menthone (chemistry) | | |
| 22 | 丙酮酸脱氢酶 | 丙酮酸脫氫酶 | bǐng tóng suān tuō qīng méi | bing3 tong2 suan1 tuo1 qing1 mei2 | pyruvate dehydrogenase | | |
| 23 | 丙酮酸 | 丙酮酸 | bǐng tóng suān | bing3 tong2 suan1 | pyruvic acid CH3COCOOH | | |
| 24 | 丙酮 | 丙酮 | bǐng tóng | bing3 tong2 | acetone CH3COCH | | |
| 25 | 苯酮尿症 | 苯酮尿症 | běn tóng niào zhèng | ben3 tong2 niao4 zheng4 | phenylketonuria (PKU) | | |