3-Buten-2-one, 4-bicyclo(2.2.1)hept-2-yl-3-methyl- 4-(Bicyclo(2.2.1)hept-2-yl)-3-methylbut-3-en-2-one 4-Bicyclo(2.2.1)hept-2-yl-3-methyl-3-buten-2-one 72727-67-4 EINECS 276-800-0