Table 3.

Inhibition % for benzo[b]thiophene arylpiperazine derivatives.

Entry	Y	X	R	Inhibition (%)	Entry	Y	X	R	Inhibition (%)
6a	CH	H	OMe	2 ± 2	7-d	CH	2-OMe	H	52 ± 7
6b	CH	2-F	OMe	14 ± 2	7-e	N	H	H	60 ± 4
6c	CH	4-F	OMe	0 ± 3	7-f	CH	4-NO2	H	0 ± 4
6d	CH	2-OMe	OMe	44 ± 2	8-a	CH	H	OMe	24 ± 4
6e	N	H	OMe	17 ± 5	8-b	CH	2-F	OMe	21 ± 1
6f	CH	4-NO2	OMe	0 ± 3	8-c	CH	4-F	OMe	23 ± 3
7a	CH	H	H	…… a	8-d	CH	2-OMe	OMe	38 ± 0
7b	CH	2-F	H	33 ± 3	8-e	N	H	OMe	27 ± 3
7c	CH	4-F	H	31 ± 7	8-f	CH	4-NO2	OMe	14 ± 2

^a not measured.