| 1. | The scheme initially involves acylation of thiophene using a carboxylic acid to afford the acyl thiophene .
这条路线是先用羧酸使噻吩已酰化制得酸基噻吩。 |
| 2. | Thiophene, a highly common substance, serves as a versatile precursor to a variety of amino acids .
噻吩是一种很普通的物质，它可以作为合成各种氨基酸的母体。 |
| 3. | The predominance of these series is replaced in turn by benzothiophenes and increasingly complex ring-like compounds in the higher temperature ranges .
在更高的温度范围内，这些化合物的绝大部分又被苯噻吩和更复杂的环状化合物置换。 |
| 4. | Photoelectrochemical study of the poly thiophene
聚噻吩的光电化学研究 |
| 5. | Synthesis research of intermediate 2 - bromothiophene
溴噻吩的合成研究 |
| 6. | Determination of thiophene content in benzene
苯中噻吩含量的测定方法 |
| 7. | Structure : a compound of disbenzoxazole thiofuran type
结构类型：双苯并恶唑噻吩类增白剂。 |
| 8. | Clinical analysis on 90 cases of tetrahydrothiophene inhalation
四氢噻吩吸入反应90例调查分析 |
| 9. | Preparation pyridazine and thiophene containing - conjugated copolymers
哒嗪与噻吩共聚物的金属催化法合成及其表征 |
| 10. | Synthesis and characterization of solable - and , ' - substituted polythiophenes
取代可溶性导电聚噻吩的合成与表征 |
