Sorry if this is in the wrong forum, I wasn't quite sure where to put it. Feel free to move it as necessary.
I'm looking to buy a few copies of ChemDraw(yes, I know you can download it on torrents, I need legal copies). Older versions are okay, but I'd prefer not to go lower than 7.0, and I'd like for all copies to be the same version (this can be flexible, if a couple are 7 and a couple are
. I've scoured the internet/Ebay/Amazon, but this is proving to be a bit outside of my range, so I thought maybe some other people might have a better idea where I can look into this.
Money is a bit of a concern, but not a huge one, especially if we can get the actual CD-ROM or perpetual license number. The reason I'm trying to find older versions is that I don't find CambridgeSoft's $1000/year per license to be very reasonable. A few hundred dollars for a perpetual license/CD-ROM is much more justifiable.