nitrogen heterocyclic
短语词组
- nitrogen containing heterocyclic compound 氮襍環化郃物
- nitrogen heterocyclic ring compound 含氮襍環化郃物
- nitrogen heterocyclic acid 襍原子羧酸
- nitrogen heterocyclic ring 含氮襍環
- nitrogen heterocyclic thiol 氮襍環硫醇
- nitrogen heterocyclic rings 含氮襍環
- Nitrogen heterocyclic nitramine 氮襍環硝胺
- nitrogen heterocyclic polymers 氮襍環高分子化郃物 返回 nitrogen heterocyclic