Table 1

#	R	R’	X	Product	nmol of MDA (TBARS)
#	R	R’	X	Product	Control (0)	1	5	10	50	100
C-1	Ph	Ph	Br		542± 21	538±22	540±23	563±22	523±12	511±21 a
C-2	Ph	PhCH₂	Cl		542±19	549±19	550±21	564±31	526±19	509 ±12 a
C-3	o-MeOC₆H₄	PhCH₂	Cl		542±19	541±21	559±12	547±18	535±21	443 ±23 b
C-4	p-MeOC₆H₄	PhCH₂	Cl		542±34	511±15	523±28	565±18	484±22	307 ±32 c
C-5	o-MeC₆H₄	PhCH₂	Cl		542±12	547±23	548±32	534±32	548±32	469 ±13 b
C-6	p-MeC₆H₄	PhCH₂	Cl		542±21	561±12	545±31	555±21	507±12	348 ±23 c
C-7	Ph	o-MeC₆H₄CH₂	Br		542±23	541±31	551±12	533±12	496±12	440 ±21 b
C-8	Ph	m-MeC₆H₄CH₂	Br		542±32	551±23	568±17	546±23	498±18	459 ±14 b
C-9	Ph	p-MeC₆H₄CH₂	Br		542±12	527±24	536±16	541±31	482±21	448 ±31 b
C-10	p-ClC₆H₄	PhCH₂	Cl		542±32	736±21	701±32	730±18	746±23	780 ±22 e

Table 1: Synthesis pattern and effects of different oraganochalgens on TBARS production in rat’s brain preparation. TBARS are expressed as nmol of MDA/g of tissue. Data are presented as mean ± S.E.M. (n = 5). Different letters represent significant difference as compared with C-1.