Gốc alcohol

Front

-CH3

Back

Methyl

Front

-C2H5

Back

Ethyl

Front

-CH2-CH2-CH3

Back

n-propyl

Front

-CH(CH3)2

Back

iso propyl

Front

-CH2-CH2-CH2-CH3

Back

n-butyl

Front

-CH2-CH(CH3)2

Back

iso butyl

Front

-CH(CH3)-CH2-CH3

Back

sec - butyl

Front

-C(CH3)3

Back

Tert - butyl

Front

-CH2-C(CH3)3

Back

Neo-pentyl

Front

-CH=CH2

Back

vinyl