2 6 dimethyl 1 3 5 7 octatetraene e e July 8, 2019 16 32 64 128 2 6 dimethyl 1 3 5 7 octatetraene e e nist 2 6-dimethyl-1 3 5 7-octatetraene 1 3 6-octatriene 3 7-dimethyl- (z)- 2 4 6-octatriene 2 6-dimethyl- (e z)- 1 6-octadien-3-ol 3 7-dimethyl- formate 2 6-octadien-1-ol 3 7-dimethyl- (z)-
