offer anatrozole and its intermediates all the time

cas no.:120511-73-11   anatrozole

cas no.: 120511-72-0        2,2-(5-methyl-1,3-phenylene)-bis-(2-methyl-propionitrile)

cas  no.: 120511-84-4     3,5-Bis(1-cyano-1-methylethyl)Bromomethyl Benzene