Corynoline18797-79-0100 % similar Acetylcorynoline18797-80-368 % similar Chelidonine476-32-456 % similar Bicuculline485-49-435 % similar Canadine522-97-433 % similar Protopine130-86-932 % similar Cephalotaxine24316-19-631 % similar Stiripentol49763-96-430 % similar