(3,3-Dimethyl-2-norbornylidene)acetaldehyde, reaction product with methyl ethyl ketone 69898-17-5 Acetaldehyde, (3,3-dimethylbicyclo(2.2.1)hept-2-ylidene)-, reaction products with Me Et ketone Acetaldehyde, (3,3-dimethylbicyclo(2.2.1)hept-2-ylidene)-, reactionproducts with Me Et ketone EINECS 274-191-6