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Common Names Named as substituted acetylene. CH3-C=CH methylacetylene CH3 CH3 CH;-CH-CH2-C=CCH-CH3 isobutylisopropylacetylene Chapter 9 Chapter 9 7 Common Names Named as substituted acetylene. CH3 C CH methylacetylene CH3 CH CH3 CH2 C C CH CH3 CH3 isobutylisopropylacetylene =>
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