PURINES, PYRIMIDINES, AND IMIDAZOLES. XXI. SOME URACILS AND ISOCYTOSINES.
D003596:Cytosine / Q000031:analogs & derivatives; D007093:Imidazoles; D011687:Purines; D011743:Pyrimidines; D012106:Research; D013057:Spectrum Analysis; D014498:Uracil
D007093:Imidazoles; D011687:Purines; D011743:Pyrimidines; C093270:isocytosine; D014498:Uracil; D003596:Cytosine; C030985:purine
CYTOSINE; EXPERIMENTAL LAB STUDY; SPECTRUM ANALYSIS; URACIL