1 3MT 3-methylthiazolium ion 1.000 2 DTI 3,4-dimethylthiazolium ion 0.857 3 TMT 2,3,4-trimethyl-1,3-thiazole 0.750 4 TMZ 3,4,5-trimethyl-1,3-thiazole 0.750 5 1MZ 1-methylimidazole 0.714 6 AMT 2-aminothiazole 0.714 7 ATQ 2-aminothiazoline 0.714 8 MR3 1-methyl-1h-pyrrole 0.714 9 XVT (2r)-2-methyl-1,3-thiazolidine 0.714