ATP (at low
UTP), GTP
CTP (at low
UTP)
ATP, PRPP,
cell division
CTP, dCTO,
CMP, UTP, UMP, uracil
carbamoyl-aspartate
orotate, cytidine,
d-cytidine, CMP, CDP, CTP, dCMP, uridine, UMP, dUMP, TMP, adenosine, d-adenosine,
AMP, dAMP, ADP, ATP, guanosine, d-guanosine, dGMP, inosine
dihydroorotate5-methylorotate,
pyrimidine nucleotides
dihydroorotato,
6-azuridine, 5-azaorotate,cell divisionpyrimidine nucleotides
OMP (orotidine 5'-P) dihyidroorotate,
6-azuridina, 5-azaorotate,alopurinol, UMP, CMP, AMP, GMP 
De novo synthesis of PYRIMIDINES RIBOnucleotides
UMP synthesis: the precursor of all pirimidines
