1.Salovich JM, Vinson PN, Sheffler DJ, Lamsal A, Utley TJ, Blobaum AL, Bridges TM, Le U, Jones CK, Wood MR, Daniels JS, Conn PJ, Niswender CM, Lindsley CW, Hopkins CR.. (2012) Discovery of N-(4-methoxy-7-methylbenzo[d]thiazol-2-yl)isonicatinamide, ML293, as a novel, selective and brain penetrant positive allosteric modulator of the muscarinic 4 (M4) receptor., 22 (15):[PMID:22738637][10.1016/j.bmcl.2012.05.109]
2.Le U, Melancon BJ, Bridges TM, Vinson PN, Utley TJ, Lamsal A, Rodriguez AL, Venable D, Sheffler DJ, Jones CK, Blobaum AL, Wood MR, Daniels JS, Conn PJ, Niswender CM, Lindsley CW, Hopkins CR.. (2013) Discovery of a selective M₄ positive allosteric modulator based on the 3-amino-thieno[2,3-b]pyridine-2-carboxamide scaffold: development of ML253, a potent and brain penetrant compound that is active in a preclinical model of schizophrenia., 23 (1):[PMID:23177787][10.1016/j.bmcl.2012.10.073]