Which of the following is NOT true about the history of drug discovery? All early effective medicines were plant derived because

Question

Which of the following is NOT true about the history of drug discovery?
All early effective medicines were plant derived because plants were the only sources of
small organic molecules.
Quinine was used by the Romans as an antimalarial compound, the modern analog of which
is chloroquine.
The first drugs developed were rationally designed based on knowledge of the target.
Sulfa drugs are still used clinically today.

Kunduz · Accepted Answer

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