Ch3 c 0 ch3 название. Химия ch3 ch2 ch c ch3. ch =c-ch-ch-ch2-ch-ch2. ch3-c(ch3)2-ch2-ch3. ch3 ch(ch3) c c ch(ch3) ch3.

Ch3 c 0 ch3 название. Химия ch3 ch2 ch c ch3. ch =c-ch-ch-ch2-ch-ch2. ch3-c(ch3)2-ch2-ch3. ch3 ch(ch3) c c ch(ch3) ch3.
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