924775-38-2

BB_NC-1794 1'-Acetyl-7,8-dihydroxyspiro[chromane-2,4'-piperidin]-4-one 1-acetyl-7,8-dihydroxy-spiro[chromane-2,4-piperidine]-4-one 1'-acetyl-7,8-dihydroxy-4-spiro[chroman-2,4'-piperidine]one 1'-acetyl-7,8-dihydroxyspiro[chroman-2,4'-piperidine]-4-one 1'-acetyl-7,8-dihydroxy-spiro[chroman-2,4'-piperidine]-4-one 1'-ethanoyl-7,8-dihydroxy-spiro[chroman-2,4'-piperidine]-4-one 1'-Acetyl-7,8-dihydroxyspiro[chromene-2,4'-piperidin]-4(3H)-one Spiro[2H-1-benzopyran-2,4'-piperidin]-4(3H)-one, 1'-acetyl-7,8-dihydroxy- 1-acetyl-7,8-dihydroxy-3,4-dihydrospiro[1-benzopyran-2,4-piperidine]-4-one