| 1. | This allyl type of resin is a highly transparent, colourless material .
这种烯丙基型的树脂是一种高度透明的、无色材料。 |
| 2. | These peaks correspond to side-chain cleavage of the ethyl and propyl groups respectively .
这些峰分别相当于乙基和丙基的侧链开裂。 |
| 3. | This sequence constitutes an efficient method for preparing arylcyclopropylacetylenes .
这种反应构成了制备芳基环丙基乙炔的有效方法。 |
| 4. | Of these end groups those having an allylic chlorine might be expected to show the highest activity .
在这些端基中，带有烯丙基氯原子的端基活性最高。 |
| 5. | We see the symmetry we have attributed to allylic particles on the basis of the resonance theory; the two ends of each of these molecules are equivalent .
我们看到了曾经根据共振论而归因于烯丙基型粒子的对称性，所有这些分子中每个分子的两端都是等性的。 |
| 6. | Standard specification for allyl molding compounds
烯丙基模制化合物的标准规范 |
| 7. | On the customs history research of modern china in
羧甲基羟丙基瓜尔胶合成工艺的研究 |
| 8. | Standard test methods for hydroxypropylcellulose
羟基丙基纤维素标准试验方法 |
| 9. | Preparation of cyclopropanecarboxylic acid from waster thf
从废四氢呋喃制备环丙基甲酸 |
| 10. | Synthesis of dimethyl dially ammonium chloride
二甲基二烯丙基氯化铵的合成 |
