Studies on ethylenic compounds.  II.  Synthesis of a new isomer of ionone with allene group.
D000466:Alkadienes; D003510:Cyclohexanes; D007536:Isomerism; D045792:Norisoprenoids
D000466:Alkadienes; D003510:Cyclohexanes; D045792:Norisoprenoids; C025947:propadiene
CYCLOHEXANES/preparation of