Hi
Can anyone explain to me on the molecular structure of the shikimic-acid what kind of a bonds is between the 2 bottom left O and C atoms (looks like this = on top of each other)and the other one on the right(the one which is fully black looks like an arrow)
thank you
http://0.tqn.com/d/chemistry/1/0/T/P...kimic-acid.jpg
(Link for the image)
Thank you soooooo much.