<s>
Tetrathiafulvalene	B-Algorithm
(	O
TTF	O
)	O
is	O
an	O
organosulfur	O
compound	O
with	O
the	O
formula	O
(	O
.	O
</s>
<s>
Studies	O
on	O
this	O
heterocyclic	O
compound	O
contributed	O
to	O
the	O
development	O
of	O
molecular	B-Algorithm
electronics	I-Algorithm
.	O
</s>
<s>
Well	O
studied	O
analogues	O
include	O
tetramethyltetrathiafulvalene	O
(	O
Me4TTF	O
)	O
,	O
tetramethylselenafulvalenes	O
(	O
TMTSFs	O
)	O
,	O
and	O
bis(ethylenedithio )	O
tetrathiafulvalene	B-Algorithm
(	O
BEDT-TTF	O
,	O
CAS	O
 [ 66946-48-3 ] 	O
)	O
.	O
</s>
<s>
Several	O
tetramethyltetrathiafulvalene	O
salts	O
(	O
called	O
Fabre	B-Algorithm
salts	I-Algorithm
)	O
are	O
of	O
some	O
relevance	O
as	O
organic	O
superconductors	O
.	O
</s>
