bkchem: bkchem (SVG Chemical Drawing Program)
bkchem: 
bkchem: BKchem is a free chemical drawing program. It was 
bkchem: conceived and written by Beda Kosata, and written 
bkchem: in Python.
bkchem: pycairo is optional but it enables high quality export to 
bkchem: PDF and PNG formats with support for antialiased 
bkchem: unicode texts.
bkchem: 
bkchem: 
bkchem: