BUTTPARK 37\04-44;5-CHLOROBENZOTHIOPHENE-3-ACETIC ACID;5-CHLOROBENZO[B]THIOPHENE-3-ACETIC ACID;(5-CHLORO-1-BENZOTHIEN-3-YL)ACETIC ACID;2-(5-CHLOROBENZO[B]THIOPHEN-3-YL)ACETIC ACID;2-(5-CHLOROBENZOTHIOPHENE-3-YL)ACETIC ACID;RARECHEM AL BO 0549;5-chloro-benzo(b)thiophene-3-aceticaci