On Wed, Nov 4, 2009 at 12:13 PM, Hans Hagen <pragma@wxs.nl> wrote:
> for context mkiv there is no need to load the modules. in mkiv ppchtex is
> rewritten (and is now a mix of lua, mp and tex)
>
> Hans

\starttext
\startTEXpage
\startchemical
 \chemical[SIX,B,R,RZ][1,2,3,4,5,6]
\stopchemical
\stopTEXpage
\stoptext

It looks ok.

-- 
luigi