Dextromethorphan hydrobromide monohydrate6700-34-1100 % similar Dextromethorphan125-71-388 % similar Dimemorfan phosphate36304-84-455 % similar Sinomenine115-53-733 % similar Sinomenine hydrochloride6080-33-732 % similar Tramadol27203-92-531 % similar 2-Amino-7-methoxytetralin4003-89-830 % similar