All are amide local anesthetic except-

Cocaine is ester local anesthetic. Local Anesthetic divided into two groups Amino ester - S.A Cociane Procains Chloroprocaine L.A Benzocaine Tetracaine Amino amide I.A Lignocaine Prilocaine Mepivacaine L.A Bupivacaine Ropivacaine Levobupivacaine Dibucaine