2-氯-4-(4-甲基哌嗪-1-基)嘧啶

1-[3-(1-benzofuran-2-yl)-3,4-dihydro-2H-pyrrol-5-yl]-4-methylpiperazine

1-乙基-6,8-二氟-7-(4-甲基哌嗪-1-基)-4-氧代喹啉-3-羧酸

(4-methylpiperazin-1-yl)-phenylmethanone

4-甲基哌嗪-1-羧酸甲酯