4-Hydroxy-3,5-dimethyl-6-(1,3,5,7-tetramethyl-1-decenyl)-2H-pyran-2-one & 4-hydroxy-3,5-dimethyl-6-(1,3,5,7-tetramethyl-1-nonenyl)-2H-pyran-2-one AIDS-156561 AIDS156561 NSC625527 Pectinatone & Norpectinatone