NITROGEN HETEROCYCLICS氮杂环化合物
heterocyclics libraries杂环化合物库
fused heterocyclics稠合杂环化合物
sulfur heterocyclics含硫杂环化合物
oxygen heterocyclics氧杂环化合物
nitrogen heterocyclics polymeric chelant氮杂环类高分子螯合剂
n-heterocyclics氮杂环化合物
five-membered heterocyclics五元杂环分子
SULFUR HETEROCYCLICS COMPOUNDS硫杂环化合物
ADJ(形容词) (of an organic compound) containing a closed ring of atoms, at least one of which is not a carbon atom (有机化合物)杂环的 → compare homocyclic