Photos C6H5 CH

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C6h5 ch. C6h5 Ch ch3 ch3. C6h5-Ch=Ch-ch3. C6h6 + h2c=Ch–ch3. C6h6+c3h6.
C6h5 Ch ch3 ch3. C6h5-Ch=Ch-ch3. C6h6 + h2c=Ch–ch3. C6h6+c3h6.