170713-73-2 | 2(3H)-Furanone,5-(2,3,4,6,7,8,9,10,11,12,13,14,16,17,19,20,21,22,23,25a,28,29-docosahydro-14,23-dihydroxy-2,3,14,20,24,26-hexamethyl-9-methylene-11,15:15,18:18,21-triepoxy-1H-benzo[2,3]cyclotricos[1,2-b]azepin-27-yl)dihydro-3-methyl- | C43H65 N O7 |