(1R,4S,4aS,7aS)-4,7-dihydroxymethyl-1-methoxyl-1,4,4a,7a-tetrahydrocyclopenta-6-ene[e]pyran-3-one 1beta-Methoxyl-gardendiol 4,7-Bis-hydroxymethyl-1-methoxy-4,4a,5,7a-tetrahydro-1H-cyclopenta[c]pyran-3-one InChI=1/C11H16O5/c1-15-11-9-6(4-12)2-3-7(9)8(5-13)10(14)16-11/h2,7-9,11-13H,3-5H2,1H3/t7?,8-,9?,11-/m1/s cyclopenta[c]pyran-3(1H)-one, 4,4a,5,7a-tetrahydro-4,7-bis(hydroxymethyl)-1-methoxy-, (1R,4S)- rel-(1R,4S)-4,7-bis(hydroxymethyl)-1-methoxy-4,4a,5,7a-tetrahydrocyclopenta[c]pyran-3(1H)-one