Hi,
There is another way to do this, although please read the caveat below.
Send the pdf to
pdf2html@adobe.com, or
pdf2txt@sun.trace.wisc.edu, you will receive a reply in the chosen format.
Be aware that this resource is intended for use by people who might need pdf's translated into text in order to have the contents read back by text to speech programs. I'm sure that there is at present no particular strain on the resource, however I think if you are planning on performing the conversion on a frequent basis or for commercial benefit you should probably refrain from using it.
R