Keywords: Zebularine.png Zebularine svg Zebularine2 svg PubChem 2D image of Zebularine Taken from http //pubchem ncbi nlm nih gov/image/imgsrv fcgi t l cid 100016 via http //pubchem ncbi nlm nih gov/summary/summary cgi cid 100016 loc ec_rcs Public domain by virtue of being a chemical formula representation and also by being from US government source PD-chem PD-USGov Pyrimidine nucleosides Pyrimidones |