(2R,3R,4S,5S)-2,3,4,5-tetrahydroxyhexanal 4469-18-5 Rhamnose (VAN) L-Rha RNS CHEBI:16055 L-(+)-Rhamnose monohydrate 6-Deoxy-L-mannopyranose NSC 287050 Rhaminopyranose, L- EINECS 222-793-4 FEMA No. 3730 Mannomethylose, L- NSC 2056