2-Bromo-1,3,4-thiadiazole61929-24-6100 % similar 1,3,4-Thiadiazol-2-amine4005-51-042 % similar 2-Bromothiazole3034-53-536 % similar 2,4-Dibromothiazole4175-77-335 % similar 2-Bromo-4-methyl-1,3-thiazole7238-61-132 % similar 5-Bromothiazole3034-55-731 % similar