EPIZYME, INC.; EISAI CO., LTD.; KUNTZ, Kevin, Wayne; CHESWORTH, Richard; DUNCAN, Kenneth, William; KEILHACK, Heike; WARHOLIC, Natalie; KLAUS, Christine; ZHENG, Wanjun Patent: WO2012/142513 A1, 2012 ; Location in patent: Page/Page column 280-281 ; WO 2012/142513 A1