| 氨基酸 | ān jī suān | amino acid |
| 氨 | ān | ammonia |
| 氨基 | ān jī | amino; amino group |
| 谷氨酸 | gǔ ān suān | glutamic acid (Glu), an amino acid |
| 赖氨酸 | lài ān suān | lysine (Lys), an essential amino acid |
| 酪氨酸 | lào ān suān | tyrosine (Tyr), an amino acid |
| 丙氨酸 | bǐng ān suān | alanine (Ala), an amino acid |
| 乙氨基 | yǐ ān jī | ethylamino group |
| 亮氨酸 | liàng ān suān | leucine (Leu), an essential amino acid |
| 半胱氨酸 | bàn guāng ān suān | cysteine (Cys), an amino acid; mercaptoethyl amine |
| 天冬氨酸 | tiān dōng ān suān | aspartic acid (Asp), an amino acid |
| 对乙酰氨基酚 | duì yǐ xiān ān jī fēn | paracetamol; acetaminophen |
| 对氨基苯丙酮 | duì ān jī běn bǐng tóng | p-aminopropiophenone |
| 柳丁氨醇 | liǔ dīng ān chún | albuterol (also known as proventil, salbutamol, ventolin), an asthma drug |
| 氨吖啶 | ān ā dìng | aminoacridine or aminacrine (antiseptic and disinfectant) |
| 氨哮素 | ān xiāo sù | clenbuterol |
氨基甲酸酯类化合
物 | ān jī jiǎ suān zhǐ lèi huà hé wù | carbamate |
| 氨基苯酸 | ān jī běn suān | aminobenzoic acid |
| 氨基葡糖 | ān jī pú táng | glucosamine; abbr. for 氨基葡萄糖 |
| 氨基葡萄糖 | ān jī pú tao táng | glucosamine (C6H13NO5) |
| 氨气 | ān qì | ammonia (gas) |
| 氨纶 | ān lún | spandex; elastane |
| 氰氨化钙 | qíng ān huà gài | calcium cyanamide |
| 液氨 | yè ān | liquid ammonia |
| 甘氨酸 | gān ān suān | glycine (Gly), an amino acid |
| 甲替色氨酸 | jiǎ tì sè ān suān | abrin |
| 甲氨基 | jiǎ ān jī | methyalamino group |
| 甲硫氨酸 | jiǎ liú ān suān | methionine (Met), an essential amino acid |
| 异亮氨酸 | yì liàng ān suān | isoleucine (Ile), an essential amino acid |
| 神经氨酸酶 | shén jīng ān suān méi | neuraminidase (the N of virus such as bird flu H5N1) |
| 精氨酸 | jīng ān suān | argnine (Arg), an essential amino acid |
| 组氨酸 | zǔ ān suān | histidine (His), an essential amino acid |
| 丝氨酸 | sī ān suān | serine (Ser), an amino acid |
| 缩多氨酸 | suō duō ān suān | polypeptide, a chain of amino acids linked by peptide bonds CO-NH, a component of protein; same as 多肽 |
| 缩氨酸 | suō ān suān | peptide (two or more amino acids linked by peptide bonds CO-NH); same as 肽 |
| 缬氨酸 | xié ān suān | valine (Val), an essential amino acid |
| 聚氨酯 | jù ān zhǐ | polyurethane |
| 脯氨酸 | pú ān suān | proline (Pro), an amino acid |
| 胶氨芹 | jiāo ān qín | ammoniacum or gum ammoniac (Dorema ammoniacum), resin has medical uses |
| 色氨酸 | sè ān suān | tryptophan (Trp), an essential amino acid |
| 苯丙氨酸 | běn bǐng ān suān | phenylalanine (Phe), an essential amino acid |
| 苏氨酸 | sū ān suān | threonine (Thr), an essential amino acid |
| 蛋氨酸 | dàn ān suān | methionine (Met), an essential amino acid |
| 谷氨酰胺 | gǔ ān xiān àn | glutamine (Gln), an amino acid |
| 转氨基酶 | zhuǎn ān jī méi | amino transferase (enzyme) |
| 转氨酶 | zhuǎn ān méi | transferase (enzyme) |
| 酪氨酸代谢病 | lào ān suān dài xiè bìng | yrosinosis |
