ethyl 3-oxo-2,3-dihydro-1H-benzo[f]chromene-2-carboxylate

{2-[(tert-butyldimethylsilyl)oxy]naphthalen-1-yl}methanol

1-(((chlorosulfonyl)imino)methyl)naphthalen-2-yl (chlorosulfonyl)carbamate