词语ethylene-dipyridylium salts
解释乙烯双吡啶盐,1,1' -ethylene-2-2' -dipyridylium salts C 07 D 471/14 化学;冶金
乙烯双吡啶盐,1,1' -ethylene-2-2' -dipyridylium salts C 07 D 471/14 化学;冶金ethylene-dipyridylium salts详细»