Butylone

We are offering butylone(bk-mbdb) cas: 17762-90-2 purity: 99.8% appearance: white or light brown color min:10g package: 1kg aluminum foil bag or special disguised package application: research purpose productioncapacity: 500 kilogrammonth storage: kept in a cool, dry and ventilated place 100% safe and top quality. And also 100% resend if parcel is not delivered or poor quality. Welcome you to buy our products!