Welcome to http://www.online chem forest .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 µ-opioid receptor, having around 7.5 x the

potency of morphine in animal models.U47700 for sale online. It is

all over the internet but we love to teach you more about it. Be

that as it may be, what is u 47700? Yes we know it is a research

chemical.. Order at http://www.onlinechemforest.com