Back to: Metallocene Catalysts 5-Nitro-benzo[b]thiophene-2-carboxylic acid 1g Product SKU: MC 8573 C9H5NO4S FW: 223.22 CAS: 6345-55-7 Price: Sales price without tax: 82,00 € Menge 5-Nitro-benzo[b]thiophene-2-carboxylic acid 1g 5-Nitro-benzo[b]thiophene-2-carboxylic acid 5g