q=%E5%90%AB%E6%B0%AE%E5%8C%96%E5%90%88%E7%89%A9%E5%8F%82%E8%A7%81o623.7%E3%80%81o624.6%E3%80%81o625.6%E3%80%82&searchType=standard&isFacet=true&view=standard&searchWay=subject&rows=10&sortWay=score&sortOrder=desc&searchWay0=marc&logical0=AND
rows=10&searchWay0=marc&logical0=AND
含氮化合物参见O623.7、O624.6、O625.6。