Ch3 ch ch2 c6h5 ch3 2. C6h5ch3. бензол ch3ch2cocl. c6h5-ch-ch3. c6h5n(ch3)ch3.

Ch3 ch ch2 c6h5 ch3 2. C6h5ch3. бензол ch3ch2cocl. c6h5-ch-ch3. c6h5n(ch3)ch3.
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