• LK23767
  4-Chloro-7H-pyrrolo[2,3-d]pyrimidine
  3680-69-1
• LK23766
  4-Chloro-6-methylpyrimidine
  3435-25-4
• LK23765
  4-Chloro-6-methoxypyrimidine
  26452-81-3
• LK23761
  4-Chloro-6,7-dimethoxyquinazoline
  13790-39-1
• LK23760
  4-Chloro-5-iodo-7H-pyrrolo[2,3-d]pyrimidine
  123148-78-7
• LK23759
  4-Chloro-5H-pyrrolo[3,2-d]pyrimidine
  84905-80-6
• LK23758
  4-Chloro-3-nitroquinoline
  39061-97-7
• LK23757
  4-Chloro-2-nitropyridine
  65370-42-5
• LK23756
  4-Chloro-1H-imidazo[4,5-c]pyridine
  2770-01-6
• LK23755
  4-Bromothiazole
  34259-99-9
• LK23753
  4-Bromopicolinic acid
  30766-03-1
• LK23751
  4-Bromo-1H-indazole
  186407-74-9
• LK23750
  4-Bromo-3-hydroxypyridine
  161417-28-3
• LK23748
  4-Bromo-2-nitrobenzaldehyde
  5551-12-2
• LK23747
  4-Bromo-2-methylpyridine
  22282-99-1
• LK23744
  4-Bromo-1H-pyrazole
  2075-45-8
• LK23743
  4-Bromo-1H-indole-2-carboxylic acid
  16732-64-2
• LK23742
  4-Bromo-1-chloroisoquinoline
  66728-98-1
• LK23741
  Pyridazin-4-amine
  20744-39-2
• LK23740
  4-Aminopyrazole
  28466-26-4