苯基锂

(3aR,7aS)-3,7a-dimethyl-3a,4,7,7a-tetrahydroisobenzofuran-1(3H)-one

trans-4-methyl-5-acetylcyclohexene-4-carboxylic acid

(1S,2R,4R,5R)-2-acetyl-4-bromo-1-methyl-6-oxabicyclo[3.2.1]octan-7-one

(1S,2R,4R,5R)-4-bromo-1-methyl-7-oxo-6-oxabicyclo[3.2.1]octane-2-carboxylic acid