1,2-epoxy-2,1'-hydroxyethyl-5,8-dimethoxy-1,2,3,4-tetrahydronaphthalene
2-acetyl-5,8-dimethoxy-3,4-dihydronaphthalene
2-1'-hydroxyethyl-5,8-dimethoxy-1,2,3,4-tetrahydro-2-naphthol
(+/-)-2-(1-hydroxy-ethyl)-5,8-dimethoxy-3,4-dihydronaphthalene
phthalic monoacid monomethyl ester chloride