2-(5-hydroxy-2,4,6,7-tetramethyl-3H-1-benzofuran-2-yl)ethyl 2-(6-methylnaphthalen-2-yl)propanoate;2-(6-hydroxy-2,5,7,8-tetramethyl-3,4-dihydrochromen-2-yl)ethyl 2-(3-fluoro-4-phenylphenyl)propanoate;2-(6-hydroxy-2,5,7,8-tetramethyl-3,4-dihydrochromen-2-yl)ethyl 2-(6-methylnaphthalen-2-yl)propanoate;N-[(6-hydroxy-2,5,7,8-tetramethyl-3,4-dihydrochromen-2-yl)methyl]-2-(6-methylnaphthalen-2-yl)propanamide;(6-hydroxy-2,5,7,8-tetramethyl-3,4-dihydrochromen-2-yl)methyl 2-(6-methylnaphthalen-2-yl)propanoate