Citen is what we call an amide derivative of glucose, while cardeson is a linear poly sacride compound. citen doesn't have any free amen groups, whereas cartesan has free amen group. And so the difference between the two is the, that's right, fall in of a char armed with this l citen or meno acid side of things. The key difference between carten and cartison is that citen doesn’t have any free Amen groups, Whereas cartesan does. N h, three. Nh, two. nh, twon. Who cares.