2-((4-Methoxy-3-propoxy)styryl)thiazole-4-carboxylic acid 4-Thiazolecarboxylic acid, 2-(2-(4-methoxy-3-propoxyphenyl)ethenyl)- 99661-69-5 Thiazole-4-carboxylic acid, 2-((4-methoxy-3-propoxy)styryl)-