1,2-Dimethylpropylamine598-74-3100 % similar 2,3-Dimethylbutane79-29-838 % similar (-)-1-Cyclohexylethylamine5913-13-338 % similar Valinol16369-05-432 % similar D-Valinol4276-09-932 % similar (±)-Valinol473-75-632 % similar 2,3,4-Trimethylpentane565-75-331 % similar Isopropylamine75-31-031 % similar