Question: The hetrocyclic ring system present in the alkaloid quinine is : A) Piperidine B) Pyrolidine-pyridine C) Quinoline D) isoquinoline

The hetrocyclic ring system present in the alkaloid quinine is :
A) Piperidine
B) Pyrolidine-pyridine
C) Quinoline
D) isoquinoline

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