>Hmmn I have used chemtool, and it is great, but you can't draw circles
>which are important for showing delocalised electrons, e.g. benzene.
>Hence why I use dia.
I'm suprised that this form is in such wide use. I thought that people
tended to use the Kekule cyclohexatriene form even though we know the
bonds are hybridized.
apm (apologies for being slightly OT...)