H2c c ch2 ch3. H3c ch3 ch3. h2c-h2c-ch2-ch-ch3. ch3−ch−ch2−ch3ch3. h3c-c-ch-ch2-ch-ch2-ch3.

H2c c ch2 ch3. H3c ch3 ch3. h2c-h2c-ch2-ch-ch3. ch3−ch−ch2−ch3ch3. h3c-c-ch-ch2-ch-ch2-ch3.
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