264603-29-4
2,2-dimethyl-propionic acid-(2R,4R,6R,8R,10S)-8-(2-acetoxy-butyl)-4-(tert-butyl-dimethyl-silanyloxy)-10-methoxy-1,7-dioxa-spiro[5.5]undec-2-ylmethyl ester
264603-25-0
2,2-dimethyl-propionic acid-(2R,4S,6S,8S,10S)-8-(2-acetoxy-butyl)-4-(tert-butyl-dimethyl-silanyloxy)-1-hydroxy-1,7-dioxa-spiro[5.5]undec-2-ylmethyl ester
264603-39-6
2,2-dimethy-propionic acid-(2R,4R,6R,8S,10S)-8-(2-acetoxy-buty)-4-(tert-butyl-dimethyl-silanyloxy)-10-hydroxy-1,7-dioxa-spiro[5.5]undec-2-ylmethyl ester
264603-23-8
(6R,8R,10S)-8-benzyloxymethyl-10-(tert-butyl-dimethyl-silanyloxy)-2-(2-hydroxy-butyl)-1,7-dioxa-spiro[5.5]undec-2-en-4-one
264603-34-1
(6R,8R,10R)-8-benzyloxymethyl-10-(tert-butyl-dimethyl-silanyloxy)-2-(2-hydroxy-butyl)-1,7-dioxa-spiro[5.5]undec-2-en-4-one