3.1.4.16 2',3'-cyclic-nucleotide 2'-phosphodiesterase
3.1.4.37 2',3'-cyclic-nucleotide 3'-phosphodiesterase

3.1.4.17 3',5'-cyclic-nucleotide phosphodiesterase

2.3.1.149 platelet-activating factor acetyltransferase

2.7.8.4 serine-phosphoethanolamine synthase
3.1.4.13 serine-ethanolaminephosphate phosphodiesterase

3.1.4.39 alkylglycerophosphoethanolamine phosphodiesterase

2.3.1.147 glycerophospholipid arachidonoyl-transferase (CoA-independent)
2.3.1.148 glycerophospholipid acyltransferase (CoA-dependent)

3.6.1.2 trimetaphosphatase

4.6.1.13 phosphatidylinositol diacylglycerol-lyase

1.17.1.2 4-hydroxy-3-methylbut-2-enyl diphosphate reductase
2.5.1.1 dimethylallyltranstransferase
2.5.1.10 geranyltranstransferase
2.5.1.11 trans-octaprenyltranstransferase
2.5.1.20 rubber cis-polyprenylcistransferase
2.5.1.28 dimethylallylcistransferase
2.5.1.29 farnesyltranstransferase
2.5.1.30 trans-hexaprenyltranstransferase
2.5.1.31 di-trans,poly-cis-decaprenylcistransferase
2.5.1.33 trans-pentaprenyltranstransferase
2.5.1.8 tRNA isopentenyltransferase
4.1.1.33 diphosphomevalonate decarboxylase
5.3.3.2 isopentenyl-diphosphate delta-isomerase

2.5.1.1 dimethylallyltranstransferase
2.5.1.27 adenylate dimethylallyltransferase
2.5.1.28 dimethylallylcistransferase
2.5.1.34 tryptophan dimethylallyltransferase
2.5.1.35 aspulvinone dimethylallyltransferase
2.5.1.36 trihydroxypterocarpan dimethylallyltransferase
3.1.7.1 prenyl-diphosphatase
5.3.3.2 isopentenyl-diphosphate delta-isomerase