Synonyms: (+)-Iridomyrmecin;(4aα,7aα)-Octahydro-4β,7α-dimethylcyclopenta[c]pyran-3-one;(4S,4aS,7aR)-4,4a,5,6,7,7a-Hexahydro-4,7α-dimethylcyclopenta[c]pyran-3(1H)-one;Iridomyrmecin;Iridomyrmexin;Irridomyrmercin;Hexahydro-4,7-dimethylcyclopenta[c]pyran-3(1H)-one;Cyclopenta[C]pyran-3(1H)-one, hexahydro-4,7-dimethyl-