英文名称:Acetaldehyde, (3,3-dimethylbicyclo[2.2.1]hept-2-ylidene)-, reaction products with Me Et ketone; Acetaldehyde, 2-(3,3-dimethylbicyclo(2.2.1)hept-2-ylidene)-, reaction products with Me Et ketone; (3,3-Dimethyl-2-norbornylidene)acetaldehyde, reaction product with methyl ethyl ketone; Acetaldehyde, (3,3-dimethylbicyclo(2.2.1)hept-2-ylidene)-, reaction