rac-(2R,2'S,3a'S,5''R,6'S,7a'R)-6'-(hydroxymethyl)-5''-methyloctahydrodispiro[oxirane-2,3'-benzofuran-2',2''-pyran]-4''(3''H)-one

rac-(2R,3aR,5'S,6R,7aS)-6-((benzyloxy)methyl)-5'-methyloctahydro-3H-spiro[benzofuran-2,2'-pyran]-3,4'(3'H)-dione

(SR)-2-hydroxy-2-((S)-4-(prop-1-en-2-yl)cyclohex-1-enyl)acetonitrile

(1S,2S,4S)-7-<(benzyloxy)methoxy>-2,9-dihydroxy-p-methane-7-carboxylic acid