2H-Pyran-2-one, 4-methoxy-5-methyl-6-[7-methyl-8-(tetrahydro-3,4-dihydroxy-2,4,5-trimethyl-2-furanyl)-1,3,5,7-octatetraenyl]- 2H-Pyran-2-one, 4-methoxy-5-methyl-6-[7-methyl-8-(tetrahydro-3,4-dihydroxy-2,4,5-trimethyl-2-furanyl)-1,3,5,7-octatetraenyl]-, [2R-[2.alpha.(1E,3E,5E,7E),3.beta.,4.alpha.,5.alpha.]]- 2H-Pyran-2-one, 4-methoxy-5-methyl-6-[7-methyl-8-(tetrahydro-3,4-dihydroxy-2,4,5-trimethyl-2-furyl)-1,3,5,7-octatetraenyl]- CITREOVIRIDIN Citreoviridine NSC159630