Crossword Puzzle

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Across
  1. 3. Synthesized from diketene
  2. 4. Reserpine medical application
  3. 6. which drug has a melting poing of 151-155
  4. 8. what is Vitamin B12 also known as?
  5. 12. Fluconazole medical application
  6. 13. color of Hydroxam test in indometacin
  7. 14. give blue color when reacting fecl3
  8. 15. which substance is obtained from the roots of Rauvólfia serpentína
Down
  1. 1. indicator of neutralization method of Platifilla hydrotartrate
  2. 2. Obtained by modifying phenazone
  3. 5. Scientist who discovered relationship between furan,thiophene, and pyrrole
  4. 7. titrant of alkalimetry in indometacin
  5. 9. In an environment of concentrated mineral acids, it behaves like a nitrogenous base.
  6. 10. easily soluble in DMF and glacial acetic acid.
  7. 11. condensed system consisting of two cycles - benzene and pyrrole