ABBOTT LABORATORIES; KRUEGER, Allan, C.; KATI, Warren, M.; CARROLL, William, A.; PRATT, John, K.; HUTCHINSON, Douglas, K.
Patent: WO2012/83170 A1, 2012 ;
Location in patent: Page/Page column 181 ;

MERCK SHARP and DOHME CORP.; BUNGARD, Christopher, James; PERKINS, James, J.; MANIKOWSKI, Jesse, J.; DE LEON, Pablo; MEISSNER, Robert, S.
Patent: WO2011/53574 A1, 2011 ;
Location in patent: Page/Page column 23 ;

Neurogen Corporation
Patent: US6723743 B1, 2004 ;
Location in patent: Page/Page column 132 ;
US 6723743 B1

MERCK SHARP and DOHME CORP.; BUNGARD, Christopher, James; PERKINS, James, J.; MANIKOWSKI, Jesse, J.; DE LEON, Pablo; MEISSNER, Robert, S.
Patent: WO2011/53574 A1, 2011 ;

Vandewalle,M. et al.
Bulletin des Societes Chimiques Belges, 1966 , vol. 75, p. 648 - 654