CAS 1346674-24-5 2-Bromo-6-[7,7-dimethyl-1-oxo-3,4,7,8-tetrahydro-1H-cyclopenta[4,5]pyrrolo[1,2-a]pyrazin-2(6H)-yl]benzyl Acetate (HCID 68096885)|Huagongshe