1-(2,5-dimethoxy-4-methylphenyl)-2,5-dimethoxy-4-methylbenzene

ethyl 3-(2,5-dimethoxy-4-methylphenyl)-3-ethoxyacrylate

3-(二氟甲基)-1-甲基-1H-吡唑-4-羧酸

吡唑并[1,5-a]嘧啶-5(4H)-酮

methyl 6-bromoquinoline-3-carboxylate