80337-72-0
methyl 2'-methyl-2,4'-bi-1,3-thiazole-4-carboxylate
→
~2%
106251-57-4
5-异噻唑羧酸, 3-(2-甲基-4-噻唑基)-, 甲基酯
+
104267-23-4
methyl 2'-methyl-4,4'-bithiazole-2-carboxylate