(4aR,6aS,9aS,9bS)-6a-methyloctahydrocyclopenta[f]chromene-3,7(2H,8H)-dione

(4aR,6aS,9aS,9bS)-6a-methyloctahydrocyclopenta[f]chromene-3,7(2H,8H)-dione · CAS 126784-20-1