201328605spiro[3,4-dihydrochromene-2,1-cyclobutane]-4-amine

2013286061-methylspiro[chroman-2,4-piperidin]-4-amine

201328607spiro[3,4-dihydrochromene-2,4-oxane]-4-amine

2013286084-amino-2,2-tetramethylenechromane

201328609spiro[chroman-2,1-cyclohexan]-4-amine

201328610tert-butyl 4-aminospiro[chroman-2,4-piperidine]-1-carboxylate

2013286114-Amino-3,4-dihydro-6-methoxy-spiro[2H-1-benzopyran-2,1-cyclobutane]

2013286124-Amine-1-methyl-3,4-dihydro-6-methoxyspiro(2H-1-benzopyran-2,4-piperidine)

2013286134-Amino-2,3,3,4,5,6-hexahydro-6-methoxyspiro[2H-1-benzopyran-2,4-[4H]pyra]

2013286146-methoxylspiro[chroman-2,1-cyclopentan]-4-amine

2013286152,2-pentamethylene-4-amino-6-methoxychromane

201328616(+/-)-4-amine-1-Boc-3,4-dihydro-6-methoxyspiro (2H-1-benzopyran-2,4-piperidine)