glycerolipid triradylglycerol A glycerol compound having one of three possible substituent groups - either acyl, alkyl, or alk-1-enyl - at each of the three possible positions sn-1, sn-2 or sn-3. has functional parent glycerol (CHEBI:17754), children: triglyceride (CHEBI:17855). Parent: is_a glycerolipid (CHEBI:35741) triradylglycerols chebi_ontology CHEBI:76579 LIPID_MAPS_class:LMGL0301