U-47700 Crystal online


Buy U-47700 Crystal online at good rates |Overnight shipping with discreet packaging

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U-47700 is an opioid sedative research chemical developed by a team at Upjohn in the 1970s. U-47700 was derived from an earlier opioid AH-7921. U-47700 is selective for the ยต-opioid receptor, having around 7.5 x the potency of morphine in animal models


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