Entry Composition
| 1 | 對 | duì |
|
| 2 | 羥基 | qiǎngjī | hydroxyl group -OH |
| 3 | 苯甲酸 | běnjiǎsuān | benzoic acid C6H5COOH |
| 4 | 酯 | zhǐ | ester |
| 1 | 對 | duì |
|
| 2 | 羥基 | qiǎngjī | hydroxyl group -OH |
| 3 | 苯甲酸 | běnjiǎsuān | benzoic acid C6H5COOH |
| 4 | 酯 | zhǐ | ester |