647014-99-1 4,15-Dioxa-3,16-disilaoctadec-10-en-9-one,7-hydroxy-13-methoxy-5-[(2R)-3-methoxy-2-[(4-methoxyphenyl)methoxy]propyl]-2,2,3,3,6,8,16,16,17,17-decamethyl-14-(3-pentynyl)-,(5R,6R,7S,8R,10E,13S,14S)- 647015-03-0 4,15-Dioxa-3,16-disilaoctadecan-9-one,7,10,11-trihydroxy-13-methoxy-5-[(2R)-3-methoxy-2-[(4-methoxyphenyl)methoxy]propyl]-2,2,3,3,6,8,16,16,17,17-decamethyl-14-(3-pentynyl)-,(5R,6R,7S,8R,10S,11R,13S,14S)-