1	694	4-bromo-3-(carboxymethoxy)-5-(4-hydroxyphenyl)thiophene-2-carboxylic acid	1.000
2	509	4-bromo-3-(carboxymethoxy)-5-phenylthiophene-2-carboxylic acid	0.952
3	024	4-bromo-3-(carboxymethoxy)-5-[3-(cyclohexylamino)phenyl]thiophene-2-carboxylic acid	0.714