短语词组短语bipyridyl l 联吡啶bipyridyl ligand 二吡啶基配体bipyridyl complex 二硫rhenium bipyridyl 联吡啶铼-bipyridyl 联吡啶bipyridyl herbicide 二吡啶基除草剂Bipyridyl pyrazole 二吡啶基吡唑ruthenium bipyridyl 钌联吡啶2 -bipyridyl 联吡啶 返回 bipyridyl