Product name YK11 Alias YK11 CAS NO. 431579-34-9 MF C25H34O6 MW 430.53386 Pureza 99% Package Aluminum foil bag and disguised with special way Price Negotiate Shipping fee Negotiate Shipping method UPS, DHL, FEDEX, EMS, TNT Payment method WU, mg, T/T Shipping guaranteed 100% envío seguro a EE.UU.,CANADÁ,POLONIA,Reino Unido; European transshipment team …