(3S)-3'-Hydroxy-3-butyl phthalide 1(3H)-isobenzofuranone, 3-[(3S)-3-hydroxybutyl]- 3-[(3S)-3-hydroxybutyl]-2-benzofuran-1(3H)-one InChI=1/C12H14O3/c1-8(13)6-7-11-9-4-2-3-5-10(9)12(14)15-11/h2-5,8,11,13H,6-7H2,1H3/t8-,11?/m0/s