amongst them , a new quinolone carboxylic acid , at-4140 whose chemical structure was 5-amino-1-cyclopropyl-6,8-difluoro-1,4-dihydro-7- ( cis-3 , 5-dimethyl-1-piperazinyl ) -4-oxoquinoline-3-carboxylic acid strongly inhibited the growth of leprosy bacilli at doses of 15 and 30 mg/kg .
C3275257
cis-3
C0018270
growth