"DB00318" . "combinations:," . "Codeine or 3-methylmorphine (a naturally occurring methylated morphine) is an opiate used to treat pain, as a cough medicine, and for diarrhea. It is often sold as a salt in the form of either codeine sulfate or codeine phosphate in the United States, United Kingdom and Australia; codeine hydrochloride is more common worldwide and the citrate, hydroiodide, hydrobromide, tartrate, and other salts are also seen.Codeine is the second-most predominant alkaloid in opium, at up to three percent."@en . "16714" . "R05" . "5284371" . "76-57-3" . . . "DA04" . "Q830PW7520" . "(5\u03B1,6\u03B1)-7,8-didehydro-4,5-epoxy-3-methoxy-17-methylmorphinan-6-ol"@en .