<s>
CDX	O
(	O
ChemDraw	B-Application
Exchange	O
)	O
is	O
a	O
binary	O
file	O
type	O
created	O
by	O
CambridgeSoft	O
Corporation	O
's	O
ChemDraw	B-Application
chemical	O
structure	O
application	O
.	O
</s>
<s>
CDXML	O
is	O
the	O
XML	B-Protocol
and	O
preferred	O
version	O
of	O
this	O
format	O
.	O
</s>
<s>
CDX	O
is	O
the	O
native	O
file	O
format	O
used	O
by	O
ChemDraw	B-Application
to	O
store	O
molecular	O
data	O
,	O
such	O
as	O
atoms	O
,	O
bonds	O
,	O
fragments	O
,	O
arrows	O
and	O
text	O
in	O
a	O
tagged	O
binary	O
format	O
,	O
accurately	O
.	O
</s>
