ent-10α-eudesm-11-en-3-one

7βH-eudesma-4,11-diene-3,6-dione

7βH-eudesm-11-en-3α-ol

(-)-2,3-seco-7α(H)-Eudesmantriol-(2,3,11)-ditritylether

(-)-(2S,4aS)-7-isopropylidene-1,2,3,4,4a,5,6,7-octahydro-1,1,4a-trimethyl-naphthalen-2-ol