Which one of the following is not an amide –: (A) Lignocaine, (B) Procaine, (C) Bupivacaine, (D) Dibucaine
Answer is B. Esters (aminoesters) :- Procaine, chlorprocaine, tetracaine (amethocaine), Benzocaine, Cocaine.
Amides (aminoamides) Lignocaine, Mepivacaine, Prilocaine, Bupivacaine, Etidocaine, Ropivacaine , Dibucaine.