1,3-Dihydroxy-3,5,5-trimethylcyclohexylidene-4-acetic acid lactone 11028-27-6 2(4H)-Benzofuranone, 5,6,7,7a-tetrahydro-6-hydroxy-4,4,7a-trimethyl-, (6S-cis)- 5989-02-6 LOLIOLIDE (B712568K091) Loliolide NSC 289632