849928-22-9
4-氧代-2-螺(N-叔丁基哌啶-4-基)-吡喃
→
~96%
136081-84-0
4-氧代-2-螺(哌啶-4-基)-苯并吡喃盐酸盐
873779-32-9
benzyl 4-oxospiro[chromane-2,4'-piperidine]-1'-carboxylate
~10%
32161-06-1
N-乙酰基-4-哌啶酮
118-93-4
2'-羟基苯乙酮
19099-93-5
1-Cbz-4-哌啶酮
203797-50-6
1'-acetylspiro[chromene-2,4'-piperidin]-4(3H)-one
935534-37-5
3,4-dihydrospiro[chromene-2,4'-piperidin]-4-ol