CH3-[CH2]4-NH2
CH3-CH2-CH2-CH2-CH(NH2)-CH3
CH3-CH3-CH(NH2)-CH2-CH3
CH3-CH2-CH(CH3)-CH2-NH2
CH3-CH(CH3)-CH2-CH2-NH2
CH3-CH(CH3)-CH(CH3)-NH2
CH3-C(CH3)2-CH2-NH2
CH3-CH2-C(CH3)2-NH2
Amin bậc II
CH3-CH2-CH2-CH2-NH-CH2
CH3-CH2-CH2-NH-CH2-CH3
CH3-CH(CH3)-CH2-NH-CH3
CH3-CH2-CH(CH3)-NH-CH3
CH3-C(CH3)2-NH-CH3
CH3-CH(CH3)-NH-CH2-CH3
Amin bậc III
CH3-N(CH3)-CH2-CH2-CH3
CH3-CH2-N(CH3)-CH2-CH3
CH3-CH(CH3)-N(CH3)-CH3