3-BENZOFURANCARBOXYLIC ACID, 4-CHLORO-6-(DIETHYLAMINOMETHYL)-5-HYDROXY-2-METHYL- 3-Benzofurancarboxylic acid, 4-chloro-6-(diethylaminomethyl)-5-hydroxy-2-methyl-, ethyl ester 4-Chloro-6-(diethylaminomethyl)-5-hydroxy-2-methyl-3-benzofurancarboxylic acid ethyl ester 55831-71-5