TABLE 2.

Ki values of the candidate drugs.

	DRD4	DRD2	D4/D2	α1
Pipamperone	5.1	120.0	0.04	66.0	Li et al. 96
Clozapine	40.0	152.0	0.26	123.0	Schotte et al. 97
	63.0	72.0	0.86	109.0	Ishiyama et al. 98
	47.0	125.0	0.38	–	Bymaster et al. 100
	13.0	74.0	0.17	–	Patel et al. 102
Asenapine	1.1	1.3	0.85	1.2	Stoner et al. 99
Olanzapine	21.0	72.0	0.29	109.0	Ishiyama et al. 98
	26.0	11.0	2.36	–	Bymaster et al. 100
	57.3	10.5	5.46	–	Rasmussen et al. 101
Perospirone	1.8	1.3	1.38	2.5	Schotte et al. 97
Mosapramine	3.2	1.8	1.66	43.0	Schotte et al. 97
Risperidone	16.0	3.3	4.84	2.3	Schotte et al. 97
	7.5	4.9	1.53	5.0	Ishiyama et al. 98
Haloperidol	15.0	2.0	7.50	–	Li et al. 96
	11.0	1.4	7.80	19.0	Schotte et al. 97
	5.0	2.0	2.50	12.0	Ishiyama et al. 98
	1.6	1.0	1.60	–	Bymaster et al. 100
	2.3	1.4	1.64	–	Patel et al. 102
Spiperone	1.4	0.053	26.40	25.0	Li et al. 96