71348-36-2 Methyl 2-O-alpha-L-rhamnopyranosyl-alpha-L-rhamnopyranoside Methyl 2-O-rhamnopyranosyl-rhamnopyranoside Rhamnopyranosyl-(1-2)-rhamnopyranoside-(1-methyl ether) Rhap-rhap methyl ether alpha-L-Mannopyranoside, methyl 6-deoxy-2-O-(6-deoxy-alpha-L-mannopyranosyl)- alpha-L-Rhap-(1-2)-alpha-L-rhap-(1-ome)