{"version":"1.0","type":"link","title":"Polyene - Newikis","description":"In organic chemistry, polyenes are polyunsaturated organic compounds that contain multiple carbon–carbon double bonds (C=C). Some sources consider dienes to be polyenes, whereas others require polyenes to contain three carbon–carbon double bonds (trienes) or more.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}