片语
cyclic c compound环状化合物
cyclic c N-nitroso compound环状N
containing cyclic compound环状化合物
cyclic quaternary compound翻译
cyclic azine compound氮杂环化合物
cyclic polyether compound大环聚醚化合物
cyclic compound with side chain含有侧链的环状化合物
cyclic diarylheptanes compound环状二苯基庚烷类化合物
cyclic N-nitroso compound环状N
cyclics环状化合物