哌嗪

7-氯-1-乙基-6-氟-1,4-二氢-4-羰基喹啉-3-羧酸

活性炭

1-Ethyl-6-fluoro-1,4-dihydro-7-[4-[(ethoxycarbonyl)methyl]-1-piperazinyl]-4-oxoquinoline-3-carboxylic Acid

1-Ethyl-6-fluoro-1,4-dihydro-7-(4-(cyanomethyl)-1-piperazinyl)-4-oxoquinoline-3-carboxylic acid