90374-86-0 (5R,6R,10S)-O~15~-(3-carboxypropanoyl)-16-hydroxy-16-oxo-9,19-didehydro-5,6,7,8,9,10,11,12-octahydro-5,10-cycloretinol 90375-51-2 1,8-Cyclopentacycloundecenediol,1,2,3,3a,4,7,8,- 11,12,12a-decahydro-3a,6,10-trimethyl-1-(1- methylethyl)-,8-acetate,(1R,3aR,5E,8R,9E,- 12aR)-