3.6.1.19 nucleoside-triphosphate diphosphatase deleted, now included with EC 3.6.1.9 3.6.1.2 trimetaphosphatase - 3.6.1.20 5'-acylphosphoadenosine hydrolase - 3.6.1.21 ADP-sugar diphosphatase - 3.6.1.22 NAD+ diphosphatase - 3.6.1.23 dUTP diphosphatase - 3.6.1.24 nucleoside phosphoacylhydrolase - 3.6.1.25 triphosphatase - 3.6.1.26 CDP-diacylglycerol diphosphatase - 3.6.1.27 undecaprenyl-diphosphate phosphatase -