2,5-Dimethyl-1,3,4-thiadiazole27464-82-0100 % similar 2-Mercapto-5-methyl-1,3,4-thiadiazole29490-19-558 % similar 2,4,5-Trimethylthiazole13623-11-536 % similar 2,5-Dimethylthiazole4175-66-036 % similar 2-Amino-5-methyl-1,3,4-thiadiazole108-33-833 % similar 2-Methylthiazole3581-87-133 % similar Sulfamethizole144-82-131 % similar 2-Methylbenzothiazole120-75-231 % similar 2-Methyl-5-methoxythiazole38205-64-031 % similar