has role erythronic acid 136.10332 Beilstein:1722843 Beilstein:8036291 C4H8O5 CHEBI:37654 HMDB:HMDB0000613 KNApSAcK:C00033834 The erythro-isomer of 2,3,4-trihydroxybutanoic acid. chebi_ontology rel-(2R,3R)-2,3,4-trihydroxybutanoic acid 2,3,4-trihydroxybutanoic acid plant metabolite