ethyl 1-ethyl-4-oxo-1,8-phenanthroline-3-carboxylate

ethyl 6-bromonaphthalene-2-carboxylate

7-氯-1-环丙基-6-氟-4-氧代-1,4-二氢-喹啉-3-羧酸乙基酯

methyl 2-ethyl-2-phenylsulfanylhex-3-enoate

4-乙基-2-苯基吡唑并[1,5-a]嘧啶-7(4H)-酮