(R)-5-benzoyloxymethyl-9-chloro-7,10-dimethoxy-2-(1-methylpropyl)naphtho[1,2-b]pyran-4-one

7-chloro-2-iodo-5,8-dimethoxy-1-methoxymethoxy-3-[(3-p-methoxyphenyl-2-propynoyloxy)methyl]naphthalene

(R)-3-benzoyloxymethyl-7-chloro-5,8-dimethoxy-1-(methoxymethoxy)-2-(4-methylhex-2-ynoyl)naphthalene