Multiple Choice
Drawn below is the structure of Singulair® (montelukast) , a medication used to manage athsma. What is the degree of substitution of the alkene of Singulair®? 
A) Monosubstituted
B) Disubstituted
C) Trisubstituted
D) Tetrasubstituted
Correct Answer:
Verified
Correct Answer:
Verified
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