Galantamine hydrobromide1953-04-4100 % similar (-)-Galantamine357-70-094 % similar Rel-(4ar,8ar)-4A,5,9,10,11,12-hexahydro-3-methoxy-11-methyl-6H-benzofuro[3A,3,2-ef][2]benzazepin-6-one1668-86-663 % similar Allocryptopine485-91-632 % similar