英文名称
tert-butyl 4-[4-(diethylcarbamoyl)phenyl]-6-hydroxyspiro[chromene-2,4'-piperidine]-1'-carboxylate;tert-butyl 4-[4-(diethylcarbamoyl)phenyl]-6-(trifluoromethylsulfonyloxy)spiro[chromene-2,4'-piperidine]-1'-carboxylate;1,1,1-trifluoro-N-phenyl-N-(trifluoromethylsulfonyl)methanesulfonamide