常見例句雙語例句Heterocyclic compounds with oxygen heteroatom (s)only.僅含有氧雜原子的雜環(huán)化合物。www.china-customs.comNitrogen- and oxygen-containing heterocyclic compounds are crucial moieties in a wide range of drug leads.氮、氧雜環(huán)化合物是一類非常重要的雜環(huán)分子,大多具有生物和藥理活性。Chlorosulfonyl isocyanate as an important intermediate was applied toward the syntheses of four to seven member heterocyclic compounds containing oxygen, nitrogen, sulfur atoms.氯磺酰異氰酸酯可用于合成含氧、氮、硫等原子的四至七元雜環(huán)化合物。 返回 oxygen heterocyclic