2,6-Bis(2-thenylidene)cyclohexanone 2,6-Di-2-thenylidenecyclohexanone 2,6-Dithenylidenecyclohexanone 893-01-6 Cyclohexanone, 2,6-bis(2-thienylmethylene)- Cyclohexanone, 2,6-di-2-thenylidene- Margeryl NSC54902 Tenylidon Tenylidone Vanitile