experiments were carried out varying several parameters of incubation : substrate ( galanthamine hydrobromide , galanthamine , galanthaminone and epigalanthamine ) , cofactor enrichment ( nadph , nadp/g-6-p , nad ) , ph ( 7.4 and 9.3 ) , time of incubation .
C0949312
galanthamine hydrobromide
C0016967
galanthamine