6'-methoxy-3',4'-dihydro-2'H-spiro[1,3-dithiolane-2,1'-naphthalene]

4-(3-methoxyphenyl)butanoic acid

6'-methoxy-3',4'-dihydrospiro(1,3-benzodithiole-2,1'(2'H)naphthalene)

6-methoxy-3,4-dihydro-2H-spiro[naphthalene-1,2'-[1,3]dithiane]

6-methoxy-3,4-dihydro-2H-naphthalen-1-one-(2,4-dinitro-phenylhydrazone)