157841-72-0
(R)-4-[(2S,5R,7S,9S,10S,12R,15S)-2-((2R,5R,6S)-5-Ethyl-6-methyl-5-triethylsilanyloxy-tetrahydro-pyran-2-yl)-15-hydroxy-2,10,12-trimethyl-1,6,8-trioxa-dispiro[4.1.5.3]pentadec-13-en-9-yl]-hexan-3-one
157841-70-8
Acetic acid (2S,5R,7S,9S,10S,12R,15S)-2-((2R,5R,6S)-5-ethyl-6-methyl-5-triethylsilanyloxy-tetrahydro-pyran-2-yl)-9-((S)-1-hydroxymethyl-propyl)-2,10,12-trimethyl-1,6,8-trioxa-dispiro[4.1.5.3]pentadec-13-en-15-yl ester
157841-71-9
Acetic acid (2S,5R,7S,9S,10S,12R,15S)-2-((2R,5R,6S)-5-ethyl-6-methyl-5-triethylsilanyloxy-tetrahydro-pyran-2-yl)-9-((R)-1-ethyl-2-oxo-butyl)-2,10,12-trimethyl-1,6,8-trioxa-dispiro[4.1.5.3]pentadec-13-en-15-yl ester
157905-33-4
Acetic acid (2S,5R,7S,9S,10S,12R,15R)-2-((2R,5R,6S)-5-ethyl-6-methyl-5-triethylsilanyloxy-tetrahydro-pyran-2-yl)-9-((R)-1-ethyl-2-oxo-butyl)-2,10,12-trimethyl-1,6,8-trioxa-dispiro[4.1.5.3]pentadec-13-en-15-yl ester