片语
heterocyclic selenium compound硒杂环化合物
nitrogen heterocyclic ring compound含氮杂环化合物
heterocyclic oxygen compound detail氧杂环化合物
heterocycles杂环化合物
heterocyclic boron compound硼杂环化合物
fused phosphorus heterocyclic compound含磷稠杂环
heterocyclic azo compound杂环偶氮络合剂
heterocyclic nitrogen compound杂环氮化物
azotic heterocyclic compound氮杂环化合物
arsenic heterocyclic compound[有化]