The present invention is directed to malate salts of (3S,5S)-7-[3-amino-5-methyl-piperidinyl]-1-cyclopropyl-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid, and its polymorphs. The present invention is also directed to pharmaceutical compositions comprising the described salts and polymorphs.
本发明涉及(3S,5S)-7-[3-
氨基-5-甲基
哌啶基]-1-环丙基-1,4-二氢-8-甲氧基-4-氧基-
3-喹啉羧酸的
苹果酸盐及其多晶形式。本发明还涉及包含所述盐和多晶形式的药物组合物。