SMILES: C[C@@H]1C(=O)C[C@@H]([C@H](O1)OP(=O)(O)OP(=O)(O)OC[C@@H]2[C@H]([C@H]([C@@H](O2)N3C=NC4=C3N=C(NC4=O)N)O)O)O
Description: The molecule is a GDP-sugar having 4-dehydro-3,6-dideoxy-alpha-D-mannose as the sugar fragment. It derives from a GDP-alpha-D-mannose. It is a conjugate acid of a GDP-4-dehydro-3,6-dideoxy-alpha-D-mannose(2-).