1261990-30-0 3-amino-5-thiophen-3-ylbenzoic Acid 3-amino-5-thiophen-3-ylbenzoic Acid Catalog No.: 2231500 Name: 3-amino-5-thiophen-3-ylbenzoic Acid CAS: 1261990-30-0 Formula: C11H9NO2S Inquire about this product →