* If the product has intellectual property rights, a license granted is must or contact us.
Sigma-Aldrich Corporation
314 771 5765
http://www.sigma-aldrich.com
MRV:9,10-DIHYDRO-1H,8H-ACENAPHTHO[1,8A-C]PYRROLE-1,3,4(2H,3AH)-TRIONE.cml