Urea?
I don't get it.
(Michael Ellis well I'll be Bozzy Mcoo, Thu 5 Nov 2009, 10:14, archived)

You're just missing that E and K...

( The Hedgehog From Hell www.facejuggler.com, Thu 5 Nov 2009, 10:16, archived)

EUREKA!
Thanks, I knew I was on the cusp
(Michael Ellis well I'll be Bozzy Mcoo, Thu 5 Nov 2009, 10:17, archived)