131622-62-3 3'-Rhamnopiericidin A(1) 3'-Rhamnopiericidin A1 L-Mannopyranoside, 2-(10-hydroxy-3,7,9,11-tetramethyl-2,5,7,11-tridecatetraenyl)-5,6-dimethoxy-3-methyl-4-pyridinyl-6-deoxy-, (R-(R*,R*-(all-E)))- SN-198-C