The link doesn't seem to be working for me... I just get a 'Cannot find server' whenever I try it, I tried just http://isomerdesign.com/cdsa and http://isomerdesign.com as well, same result. The website down possibly?
I think everyone needs to look at the original post date of this article. While the chemical structures don't change, the legal status does. There are many items that say they aren't scheduled on the "UN Red List" that are now. GBL, 1,4 , Red Phos.. just to name a few..
I bought the poster, it's on the wall of my living room right now. EVERYONE who visits ponders on it from kids to old people. Nobody can resist those 'wierd' diagrams. I usher everyone into buying a copy, it's a cold steal at $15 including P&P. Get it framed to really make it classy.