| | Butyric acid (1aR)-1aa,2ß,5,5a,6,9,10,10aa-octahydro-5aß-hydroxy-4-hydroxymethyl-1,1,7,9a-tetramethyl-6,11-dioxo-1H-2a,8aa-methanocyclopenta[a]cyclopropa[e]cyclodecen-5ß-yl ester CAS:77508-70-4 Butyric acid (1aR)-1aa,2ß,5,5a,6,9,10,10aa-octahydro-5ß,5aß-dihydroxy-4-hydroxymethyl-1,1,7,9a-tetramethyl-11-oxo-1H-2a,8aa-methanocyclopenta[a]cyclopropa[e]cyclodecen-6ß-yl ester CAS:77508-67-9 |