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sarah_verduzco1 sarah_verduzco1
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6 years ago
All are characteristics of pyrimidines EXCEPT:
 
  a. six-membered ring.
  b. heterocyclic.
  c. conjugated.
  d. fused five membered rings.
  e. two nitrogens separated by a carbonyl.
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poot10poot10
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6 years ago
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