C07C49/313 - CPC Classification

Ketones; Ketenes; Dimeric ketenes ; Ketonic chelates; Saturated compounds containing keto groups bound to rings polycyclic

• C07C49/317 » both carbon atoms bound to the keto group belonging to rings 4
• C07C49/323 » having keto groups bound to condensed ring systems 15

Recent Application in this class: