N-Boc-7-溴-4-氧代-3,4-二氢-1H-螺[色烯-2,4-哌啶]

methyl 4-acetyl-3-hydroxybenzoate

7-Chloro-2-phenyl-2,3-dihydro-1H-[1,3,2]diazaphospholo[4,5-d]pyri midine 2-oxide