(5-(4-(N-2-pyridyl)-(2S)-pyrrolidine-2-methoxyl)phenylmethylene(thiazolidine-2,4-dione, malic acid salt))
(5-(4-(n-2-pyridyl)-(2s)-pyrrolidine-2-methoxyl)phenylmethylene(thiazolidine-2,4-dione, malic acid salt))