2-(3,4-(Methylenedioxy)styryl)thiazole-4-carboxylic acid 4-Thiazolecarboxylic acid, 2-(2-(1,3-benzodioxol-5-yl)ethenyl)- 99661-55-9 Thiazole-4-carboxylic acid, 2-(3,4-(methylenedioxy)styryl)-