[有化] 乙烯酮
... ketene and acetic acid process 乙烯酮-醋酸法 ketene 烯酮;乙烯酮 ketinella 凯丁牙形石属 ...
[有化] 烯酮
... ketene and acetic acid process 乙烯酮-醋酸法 ketene 烯酮;乙烯酮 ketinella 凯丁牙形石属 ...
[有化]烯酮;乙烯酮
A ketene is an organic compound of the form R'R''C=C=O. The term is also used specifically to mean ethenone, the simplest ketene, where R' and R'' are hydrogen atoms.Ketenes were first studied as a class by Hermann Staudinger.