60470-83-9
2-methyl-4-(3,4-methylenedioxyphenylmethylene)-5(4H)-oxazolone
+
137-07-5
2-氨基苯硫醇
→
~66%
6269-48-3
2-(1,3-benzodioxol-5-ylmethyl)-1,3-benzothiazole