Okay, so I was searching what other Organic Chem bloggers were writing about this morning and I came across this pearl on "Carbon-Based Curiosities" (http://www.coronene.com/blog/).
For my Organic students (and future Organic lab students) please pay attention to make sure you don't end up obeying every rule Prof. Murray cites. Oh, here is the link to the original editorial as well:
Students should be very interested in accessing such a drawing tool for reports and such...here the download page for a freeware I have on my computers: