2'-Deoxyuridine 5'-(tetrahydrogen triphosphate) 4-hydrazone 90335-46-9 N(4)-Amino-2'-deoxycytidine triphosphate N4-Aminodeoxycytidine-5'-triphosphate N4-Dctp Uridine 5'-(tetrahydrogen triphosphate), 2'-deoxy-, 4-hydrazone