Functional Groups in Organic Chemistry

________ is a four-carbon alkyl substituent derived from either of the two isomers of the alkane called butane.

One 1 2 3 4 5 6 7 8 9 10 11 12 13
Two 14 15 16 17 18 19 20 21
Three 22 23 24 25 26 27 28
Four 29 30 31 32 33 34 35 36 37 38
  
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