1. 2.7.7.14 enzyme   phosphoethanolamine cytidylyltransferase
                      CTP-phosphoethanolamine cytidylyltransferase
                      ethanolamine phosphate cytidylyltransferase
                      ethanolamine-phosphate cytidylyltransferase
                      CTP:ethanolamine-phosphate cytidylyltransferase
                      ET
                      phosphorylethanolamine transferase

2. 2.7.7.15 enzyme   phosphocholine cytidylyltransferase
                      phosphorylcholine cytidylyltransferase
                      CTP-phosphocholine cytidylyltransferase
                      CTP:phosphorylcholine cytidylyltransferase
                      choline phosphate cytidylyltransferase
                      choline-phosphate cytidylyltransferase
                      phosphorylcholine:CTP cytidylyltransferase
                      CTP:choline-phosphate cytidylyltransferase
                      phosphorylcholine transferase
                      CDP-choline pyrophosphorylase
                      CDP-choline synthetase
                      cytidine diphosphocholine pyrophosphorylase

3. 2.7.7.21 enzyme   ribonucleic cytidylyltransferase
                      tRNA cytidylyltransferase
                      CTP:tRNA cytidylyltransferase
                      transfer ribonucleate cytidylyltransferase
                      tRNA adenylyltransferase
                      tRNA-nucleotidyltransferase
                      ATP:tRNA adenylyltransferase
                      tRNA CCA-pyrophosphorylase
                      transfer RNA adenylyltransferase
                      transfer ribonucleate adenylyltransferase
                      transfer ribonucleate nucleotidyltransferase
                      transfer-RNA nucleotidyltransferase
                      -C-C-A pyrophosphorylase
                      ATP (CTP):tRNA nucleotidyltransferase
                      ATP(CTP)-tRNA nucleotidyltransferase
                      ATP(CTP):tRNA nucleotidyltransferase
                      CTP(ATP):tRNA nucleotidyltransferase
                      tRNA adenylyl(cytidylyl)transferase
                      ribonucleic cytidylic cytidylic adenylic pyrophosphorylase
                      transfer ribonucleic acid nucleotidyl transferase
                      transfer ribonucleic adenylyl (cytidylyl) transferase
                      transfer ribonucleic-terminal trinucleotide nucleotidyltransferase

4. 2.7.7.25 enzyme   ribonucleic cytidylyltransferase
                      tRNA cytidylyltransferase
                      CTP:tRNA cytidylyltransferase
                      transfer ribonucleate cytidylyltransferase
                      tRNA adenylyltransferase
                      tRNA-nucleotidyltransferase
                      ATP:tRNA adenylyltransferase
                      tRNA CCA-pyrophosphorylase
                      transfer RNA adenylyltransferase
                      transfer ribonucleate adenyltransferase
                      transfer ribonucleate adenylyltransferase
                      transfer ribonucleate nucleotidyltransferase
                      transfer-RNA nucleotidyltransferase
                      -C-C-A pyrophosphorylase
                      ATP (CTP):tRNA nucleotidyltransferase
                      ATP(CTP)-tRNA nucleotidyltransferase
                      CTP(ATP):tRNA nucleotidyltransferase
                      tRNA adenylyl(cytidylyl)transferase
                      ribonucleic cytidylic cytidylic adenylic pyrophosphorylase
                      transfer ribonucleic acid nucleotidyl transferase
                      transfer ribonucleic adenylyl (cytidylyl) transferase
                      transfer ribonucleic-terminal trinucleotide nucleotidyltransferase

5. 2.7.7.41 enzyme   phosphatidate cytidylyltransferase
                      CTP:phosphatidate cytidylyltransferase
                      phosphatidic acid cytidylyltransferase
                      CDP-DG
                      DAG synthetase
                      phosphatidate cytidyltransferase
                      CDP diglyceride pyrophosphorylase
                      CDP-diacylglyceride synthetase
                      CDP-diacylglycerol synthase
                      CTP-diacylglycerol synthetase
                      cytidine diphosphoglyceride pyrophosphorylase
                      CTP:1,2-diacylglycerophosphate-cytidyl transferase

6. 2.7.7.43 enzyme   acetylneuraminate cytidylyltransferase
                      N-acylneuraminate cytidylyltransferase
                      CTP:N-acylneuraminate cytidylyltransferase
                      acylneuraminate cytidyltransferase
                      CMP-NANA synthetase
                      CMP-Neu5Ac synthetase
                      CMP-NeuAc synthetase
                      CMP-sialate pyrophosphorylase
                      CMP-sialate synthase
                      CMP-sialate synthetase
                      CMP-sialic synthetase
                      cytidine monophosphoacetylneuraminic synthetase
                      cytidine monophosphosialate pyrophosphorylase
                      cytidine monophosphosialate synthetase
                      CMP-N-acetylneuraminate synthase
                      CMP-N-acetylneuraminate synthetase
                      cytidine monophosphosialic acid synthetase
                      CMP-N-acetylneuraminic acid synthase
                      cytidine 5'-monophosphosialic acid synthetase
                      cytidine 5'-monophospho-N-acetylneuraminic acid synthetase
                      cytidine 5-monophosphate N-acetylneuraminic acid synthetase

7. 2.7.7.57 enzyme   N-methylphosphoethanolamine cytidylyltransferase
                      monomethylethanolamine phosphate cytidylyltransferase
                      CTP:P-MEA cytidylyltransferase
                      CTP:N-methylethanolamine-phosphate cytidylyltransferase

8. 2.7.7.60 enzyme   MEP cytidylyltransferase
                      2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase
                      CTP:2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase

9. 2.7.7.33 enzyme   glucose-1-phosphate cytidylyltransferase
                      CTP:D-glucose-1-phosphate cytidylyltransferase
                      CTP:alpha-D-glucose-1-phosphate cytidylyltransferase
                      CDP glucose pyrophosphorylase
                      cytidine diphosphoglucose pyrophosphorylase
                      cytidine diphosphate glucose pyrophosphorylase
                      cytidine diphosphate-D-glucose pyrophosphorylase

10. 2.7.7.38 enzyme   2-keto-3-deoxyoctonate cytidylyltransferase
                      3-deoxy-manno-octulosonate cytidylyltransferase
                      3-Deoxy-D-manno-octulosonate cytidylyltransferase
                      CTP:3-deoxy-D-manno-octulosonate cytidylyltransferase
                      CTP:CMP-3-deoxy-D-manno-octulosonate cytidylyltransferase
                      CMP-KDO synthetase
                      CMP-3-deoxy-D-manno-octulosonate pyrophosphorylase
                      CMP-3-deoxy-D-manno-octulosonate synthetase
                      cytidine monophospho-3-deoxy-D-manno-octulosonate pyrophosphorylase

11. 2.7.7.39 enzyme   glycerol-3-phosphate cytidylyltransferase
                      CTP:glycerol 3-phosphate cytidylyltransferase
                      CTP:sn-glycerol-3-phosphate cytidylyltransferase
                      Gro-PCT
                      CDP-glycerol pyrophosphorylase
                      cytidine diphosphoglycerol pyrophosphorylase
                      cytidine diphosphate glycerol pyrophosphorylase

12. 2.7.7.40 enzyme   ribitol 5-phosphate cytidylyltransferase
                      D-ribitol-5-phosphate cytidylyltransferase
                      CTP:D-ribitol-5-phosphate cytidylyltransferase
                      CDP ribitol pyrophosphorylase
                      cytidine diphosphoribitol pyrophosphorylase
                      cytidine diphosphate ribitol pyrophosphorylase