[
  {
    "gtc_id":	"G14011XB",
    "iupac_condensed":	"GlcN6P",
    "motif":	null,
    "subsumption":	null,
    "mass":	null
  },
  {
    "gtc_id":	"G94923PG",
    "iupac_condensed":	"GlcN(a1-",
    "motif":	null,
    "subsumption":	null,
    "mass":	null
  },
  {
    "gtc_id":	"G52698BL",
    "iupac_condensed":	"Fru6P",
    "motif":	null,
    "subsumption":	null,
    "mass":	null
  }
]