| | ACETIC ACID, 2,2-(1S,3S,7R,8E,11R,15S,17R,21R,23R,25S)-25-(ACETYLOXY)-1,11,21-TRIHYDROXY-17-(1R)-1-HYDROXYETHYL-10,10,26,26-TETRAMETHYL-19-OXO-18,27,28,29-TETRAOXATETRACYCLO21.3.1.13,7.111,15NONACOS-8-ENE-5,13-DIYLIDENEBIS-, DIMETHYL ESTER, (25Z,213E)- CAS:102580-63-2 ACETIC ACID, 2,2-(1S,3S,7R,8E,11S,12S,15S,17R,21R,23R,25S)-12,25-BIS(ACETYLOXY)-1,11,21-TRIHYDROXY-17-(1R)-1-HYDROXYETHYL-10,10,26,26-TETRAMETHYL-19-OXO-18,27,28,29-TETRAOXATETRACYCLO21.3.1.13,7.111,15NONACOS-8-ENE-5,13-DIYLIDENEBIS-, DIMETHYL ESTER, (25Z CAS:97850-05-0 |