| 1. | Methyl para - hydroxybenzoate or ethyl pare - hydroxybenzoate or 对羟基苯甲酸乙酯或 |
| 2. | Ethyl para - hydroxybenzoate or propyl para - hydroxybenzoate or 对羟基苯甲酸丙酯或 |
| 3. | Methyl para - hydroxybenzoate or ethyl para - hydroxybenzoate or 对羟基苯甲酸甲酯或 |
| 4. | Catalytic technique of microwave in organic synthesis 4催化对羟基苯甲酸丁酯的合成 |
| 5. | Determination of p - hydroxybenzoic acid esters in foods 食品中对羟基苯甲酸脂类的测定 |
| 6. | Food additive propyl p - hydroxybenzoate 食品添加剂对羟基苯甲酸丙酯 |
| 7. | Benzoic acid or methyl para - hydroxybenzoate or 对羟基苯甲酸乙酯或 |
| 8. | Food additive ethyl p - hydroxybenzoate 食品添加剂对羟基苯甲酸乙酯 |
| 9. | Method for determination of p - hydroxybenzoic acid esters in foods 食品中对羟基苯甲酸酯类的测定方法 |
| 10. | Methyl para - hydroxybenzoate , sodium salt 对羟基苯甲酸乙酯, |