ABOUT 4F-MDMB K2 INFUSED PAPER

(six) any compound made up of a Main element substituted at the 1-posture to any extent, and substituted with the two-place that has a backlink ingredient connected to a bunch A part, if the core ingredient or group A element are additional substituted to any extent, including:(E) focus of poppy straw, which means the crude extract of poppy straw i