1457-47-2
3-丙烯基洛丹宁
+
619-66-9
对醛基苯甲酸
→
~98%
29947-13-5
4-[(Z)-(4-oxo-3-prop-2-enyl-2-sulfanylidene-1,3-thiazolidin-5-ylidene)methyl]benzoic acid