azanide hydridonitrate(2-) NH(2-) imide [N--][H] CHEBI:29340 HN chebi_ontology InChI=1S/HN/h1H/q-2 15.01200 DZQYTNGKSBCIOE-UHFFFAOYSA-N hydridonitrate(2-) A divalent inorganic anion resulting from the removal of two protons from ammonia. azanediide 15.01468 -2 nitrogen hydride divalent inorganic anion