2-Amino-4-methylthiazole1603-91-431 % similar 2-Amino-5-methylthiazole7305-71-731 % similar 4-Methylbiphenyl644-08-630 % similar 2-Amino-6-methoxybenzothiazole1747-60-030 % similar 5-Methoxy-2-benzothiazolamine54346-87-130 % similar 4,5-Diphenyl-2-imidazolethiol2349-58-830 % similar 2-Methyl-4,5-diphenylthiazole3755-83-730 % similar Benzoguanamine91-76-930 % similar