diphenyl,tetrahydro,pyran,propyl,phosphine,oxide,2h-pyran,tetrahydro-2h-pyran,tetrahydro-2h-pyran-2-yl
2H-pyran
70253-63-34,5,8,9,10,11-Hexahydro-4,8-dihydroxy-5-(1-hydroxyheptyl)-10-[hydroxy(tetrahydro-6-oxo-2H-pyran-2-yl)methyl]-1H-cyclonona[1,2-c:5,6-c]difuran-1,3,6-trione