p. 6542 - 6553
(2013/10/22)(2010/10/03)
tert-butyl 8-fluoro-4-oxo-3,4-dihydrospiro[chromene-2,4'-piperidine]-1'-carboxylate
4-trifluoromethylphenylamine
1-(3-fluoro-2-hydroxyphenyl)-ethanone
N-tert-butyloxycarbonylpiperidin-4-one
8-fluoro-4-oxo-3,4-dihydrospiro[chromene-2,4'-piperidine] hydrochloride