616225-49-1
(3a'S,4S,5'R,8'S,9'R,9a'S,10'R)-10'-allyl-8'-hydroxy-2,2,2',2'-tetramethyltetrahydro-5'H,7'H-spiro[[1,3]dioxolane-4,4'-[5,9]methano[1,3]dioxolo[4,5-d]oxocin]-7'-one
616225-53-7
(3a'S,4S,5'R,8'S,9'S,9a'S,10'R)-9'-amino-8'-hydroxy-2,2,2',2'-tetramethyl-10'-vinyltetrahydro-5'H,7'H-spiro[[1,3]dioxolane-4,4'-[5,9]methano[1,3]dioxolo[4,5-d]oxocin]-7'-one
616225-50-4
(3a'S,4S,5'R,8'S,9'S,9a'S,10'R)-10'-(2-chloroethyl)-2,2,2',2'-tetramethyl-7'-oxotetrahydro-5'H,7'H-spiro[[1,3]dioxolane-4,4'-[5,9]methano[1,3]dioxolo[4,5-d]oxocin]-8'-yl carbamate
616225-59-3
(3a'S,4S,5'R,8'S,9'S,9a'S,10'R)-10'-(2-hydroxyethyl)-2,2,2',2'-tetramethyl-7'-oxotetrahydro-5'H,7'H-spiro[[1,3]dioxolane-4,4'-[5,9]methano[1,3]dioxolo[4,5-d]oxocin]-8'-yl carbamate
616225-51-5
(3a'S,4S,6'R,7a'S,10a'S,10b'R,11'R)-11'-(2-chloroethyl)-2,2,9',9'-tetramethyldihydro-6'H-spiro[[1,3]dioxolane-4,7'-[6,10b]methano[1,3]dioxolo[4',5':5,6]oxocino[4,3-d]oxazole]-2',4'(1'H,3a'H)-dione