for the following products
1-Chloro-6,6-dimethyl-2-ene-4-yne-heptane | 1-Chloro-6,6-dimethyl-2-hepten-4-yne | 1-Chloro-6,6-dimethyl-2-heptene-4-yne (80:20 E:Z) | 1-Chloro-6,6-dimethylhept-2-en-4-yne (cis+trans) and (2E)-1-chloro-6,6-dimethylhept-2-en-4-yne
