Complexes of crown ether with rare earth nitralte
amide-based open-chain crown ether
anthraquione crown ether
bis crown ether complex
bishydroxymethyl crown ether
chromogenic acylic crown ether
chromogenic crown ether
crown ether
冠醚
单冠醚
冠式化合物
对苯二甲酸
调变剂
配合物
溶胶-凝胶
溶剂萃取
crown ether coordination compound