Images ВЕЩЕСТВО ФОРМУЛА КОТОРОГО CH3 CH2

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Вещество формула которого ch3 ch2. Ch3 c Ch Ch ch3 название. Ch3 Ch ch3 ch3 ch3. Ch3-c-Ch-ch2-ch3.
Ch3 c Ch Ch ch3 название. Ch3 Ch ch3 ch3 ch3. Ch3-c-Ch-ch2-ch3.

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