Ch3 c c ch3 h2. H3c ch3 h2c ch2 ch3. ch3 ch h2c h2c ch ch3 ch2. h2c ch2 ch2 ch2. h3c – ch – ch – ch2 – ch – ch3 h3c – ch2 – ch – ch3.

Ch3 c c ch3 h2. H3c ch3 h2c ch2 ch3. ch3 ch h2c h2c ch ch3 ch2. h2c ch2 ch2 ch2. h3c – ch – ch – ch2 – ch – ch3 h3c – ch2 – ch – ch3.
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