Get Best Price for 562106-89-2
(3E,5E,7E,11E,13E)-(9R,10R,17S,18S,20S)-20-Hydroxymethyl-18-methoxy-10-((2R,3S,4R,5S,6S)-5-methoxy-6-methyl-3,4-bis-triethylsilanyloxy-tetrahydro-pyran-2-yloxy)-3,5,7,9,13-pentamethyl-17-triethylsilanyloxy-oxacycloicosa-3,5,7,11,13-pentaen-2-one