eu9EU9 · [(2S,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl-[(3R)-3-azanyl-4-oxidanyl-4-oxidanylidene-butyl]-[EU9 made a program that appreciates EU9 members with better rewards according to the loyalty members. VIP members are hher level members that the initial membership and are entitled