The molecule is an organophosphate oxoanion that is the conjugate base of 7,8-dihydro-D-neopterin 2',3'-cyclic phosphate, arising from deprotonation of the phosphate OH. It is a conjugate base of a 7,8-dihydro-D-neopterin 2',3'-cyclic phosphate.
2-amino-6-[(S)-hydroxy-[(4R)-2-oxido-2-oxo-1,3,2lambda5-dioxaphospholan-4-yl]methyl]-7,8-dihydro-3H-pteridin-4-one