97958-42-4

(7Z)-3-(2-formylprop-2-en-1-yl)-9a,13,20,21a,25a,26a,30a-heptamethyl-18-oxo-2,3,4a,5,5a,6a,9,9a,10a,11,11a,12a,13,14,14a,15a,16,16a,18,20a,21a,22,22a,23a,24,25,25a,26a,27,27a,28a,29,29a,30a-tetratriacontahydro-1H-pyrano[2'',3'':5',6']pyrano[2',3':5,6]pyra