50692-34-7

[6-[[6,7-bis[[4-(dimethylamino)-5-hydroxy-6-methyloxan-2-yl]oxy]-14-ethyl-12,13-dihydroxy-3,5,7,9,11,13-hexamethyl-2,10-dioxo-oxacyclotetradec-4-yl]oxy]-4-hydroxy-2,4-dimethyloxan-3-yl] Propanoate