2H-1,3-Oxazine-4,6(3H,5H)-dione, 3-cyclohexyl-5,5-di-2-propenyl-2-(phenylmethylene)- 3-Cyclohexyl-5,5-di-2-propenyl-2-(phenylmethylene)-2H-1,3-oxazine-4,6(3H,5H)-dione 56714-16-0 BRN 4941217