We, Hebei supai Biological Technology Co., Ltd, are pharmaceutical intermediates, research chemicals and other type chemicals supplier, and we have researched & designed some new product, and for example:

4-Methyldimethcathinone, 4-MDMC
5-4-Methylmethcathinone, Mephedrone, 4-MMC, 4-Methylephedrone, MCAT 1189805-46-6 1189726-22-4 (1) 4-Methylmethcathinone, Mephedrone, 4-MMC, 4-Methylephedrone, MCAT 1189805-46-6 1189726-22-4 4-MMC 1189726-22-4
6- 3-MMC 12468-16-62-5

e-mail: laskshmi.ventura1@gmail . .com
wickr:...................marij999