ccl cec cf cfac cfc cfcl cfr fac
alenfral alfacet ceclor ceclor cd cefaclor cefaclor anhydrous cefaclor impurity c cefaclor monohydrate cefaclorimpurityc cefacloro cefaclorum cefeaclor cephaclor dystaclor mr keflor kefral panoral raniclor