1-(4-氯苯基)-1,4-己二酮

9-(4-chlorophenyl)-3-ethyl-4-methyl-5H,6H,7H-pyridazino[4,3-e][1,4]diazepine

3-(4-chlorophenyl)-6-ethyl-7-methylisoxazolo[4,5-c]pyridazine

1-(4-chlorophenyl)-2-diazo-5-hydroxy-4-methylheptane-1,3-dione

3-(4-chlorobenzoyl)-6-ethyl-5-methylpyridazin-4-ol