問題詳情
10. Cholesterol is the most common steroid in animals and precursor for all other steroids in animals. The number of the carbon labeled "* "in the cholesterol showed below is
(A) 15
(B) 18
(C) 20
(D) 19
(E) 21.
10. Cholesterol is the most common steroid in animals and precursor for all other steroids in animals. The number of the carbon labeled "* "in the cholesterol showed below is