2279-18-7 4,7-Methano-1H-indene, 3a,4,5,6,7,7a-hexahydro-5-(2-propenyloxy)- 5-(Allyloxy)-3a,4,5,6,7,7a-hexahydro-4,7-methano-1H-indene EINECS 218-908-2