Some Aldehydes and Ketones Oxycodone(氧可酮，羟氢可待因酮)is an effective analgesic for mild to moderate pain control, chronic pain syndromes,and for the treatment of terminal cancer pain.Five mg of oxycodone is equivalent to30 ng of codeine(可待因)when administered orally. Oxycodone and morphine are equipotent for pain control in the normal population;10 mg of orally- administered oxycodone is equivalent to 10 mg of subcutaneously administered morphine. Some Aldehydes and Ketones Oxycodone(氧可酮,羟氢可待因酮)is an effective analgesic for mild to moderate pain control, chronic pain syndromes, and for the treatment of terminal cancer pain. Five mg of oxycodone is equivalent to 30 mg of codeine(可待因)when administered orally. Oxycodone and morphine are equipotent for pain control in the normal population; 10 mg of orally￾administered oxycodone is equivalent to 10 mg of subcutaneously administered morphine