Entacapone sodium salt
(-)-Gallocatechingallate
Serotonin hydrochloride
CGP 28014
Tolcapone (Standard)
S-Adenosylhomocysteine sulfoxide
Opicapone (Standard)
Opicapone
Entacapone (Standard)
(E)-5-Hydroxyferulic acid
5-Hydroxyferulicacid
Ro 41-0960
U-0521
BIA 3-335
Nitecapone
Nebicapone
3,5-Dinitrocatechol
3-O-Methyltolcapone
3-O-Methyltolcapone-d 7