3 7-dimethyl-2 6-octadienal July 8, 2019 16 32 64 128 3 7-dimethyl-2 6-octadiene 2 6-octadien 3 7-dimethyl- (e)- 3 7-dimethyl-2 6-octadien-1-ol 3 7-dimethyl-1 6-octadiene 6-octenal 3 7-dimethyl 3 7-dimethyl-1 6-octadien-3-ol