56973-71-8
N-benzyl-imidosulfurous acid difluoride
+
623-47-2
丙炔酸乙酯
→
27545-57-9
3-苯基异噻唑-5-羧酸乙酯
55-21-0
苯甲酰胺
5852-49-3
5-苯基-1,3,4-氧噻唑-2-酮
67049-00-7
ethyl 3-phenyl-1,2-thiazole-4-carboxylate