6-Chloro-4-hydroxy-5,8-dimethoxy-2-(hydroxymethyl)naphthalene

(R)-7-chloro-2-iodo-5,8-dimethoxy-1-methoxymethoxy-3-[(4-methylhex-2-ynoyloxy)methyl]naphthalene

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

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

7-chloro-3-hydroxymethyl-2-iodo-5,8-dimethoxy-1-(methoxymethoxy)naphthalene