7-[(3S,5S)-3-氨基-5-甲基-1-哌啶基]-1-环丙基-1,4-二氢-8-甲氧基-4-氧代-3-喹啉甲酸 2-羟基丁二酸

7-[(3S,5S)-3-Amino-5-methyl-1-piperidinyl]-1-cyclopropyl-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid with 2-hydroxybutanedioic acid