例句 /

By using phenoxyethanol as initial material,two new N-pivot lariat crown ethers were synthesized——N-phenoxyethyl monoaza-8-crown-(8CE) and N-phenoxyethyl monoaza--crown-(CE).

By using phenoxyethanol as initial material,two new N-pivot lariat crown ethers were synthesized——N-phenoxyethyl monoaza-8-crown-(8CE) and N-phenoxyethyl monoaza--crown-(CE).

以苯氧乙醇为起始剂合成了两种新型氮支套索冠醚:N-苯氧乙基单氮杂-8-冠-(8CE)与N-苯氧乙基单氮杂--冠-(CE).