Salts and crystalline forms of the compound of chemical formula 1, that is, (R)-4-((2-(1-(2-fluoro-6-(trifluoromethyl)benzyl)-2,4-dioxo-1'-((5-(trifluoromethyl)furan-2-yl)methyl)-1H-spiro[puro[3,4-d]pyrimidine-5,4'-piperidine]-3(2H,4H,7H)-yl)-1-phenylethyl)amino)butanoic acid according to the present invention are excellent in terms of general physicochemical properties, e.g., hygroscopicity, related substances, chemical stability, etc. and as such, can be utilized for pharmaceutical uses, such as the preparation of a pharmaceutical composition comprising same as an active ingredient.La présente invention concerne des sels et des formes cristallines du composé de formule chimique 1, c'est-à-dire de l'acide (R)-4-((2-(1-(2-fluoro-6-(trifluorométhyl)benzyl)-2,4-dioxo-1'-((5-(trifluorométhyl)furan-2-yl)méthyl)-1H-spiro[puro[3,4-d]pyrimidine-5,4'-pipéridine]-3(2H,4H,7H)-yl)-1-phényléthyl)amino)butanoïque qui présentent d'excellentes propriétés physico-chimiques générales, par exemple l'hygroscopicité, les substances associées, la stabilité chimique, etc. et en tant que tel, peuvent être utilisés pour des utilisations pharmaceutiques, telles que la préparation d'une composition pharmaceutique le comprenant en tant que principe actif.본 발명에 따른 화학식 1의 화합물, 즉 (R)-4-((2-(1-(2-플루오로-6-(트리플루오로메틸)벤질)-2,4-디옥소-1'-((5-(트리플루오로메틸)퓨란-2-일)메틸)-1H-스피로[퓨로[3,4-d]피리미딘-5,4'-피페리딘]-3(2H,4H,7H)-일)-1-페닐에틸)아미노)부타논산의 염 및 결정형은 물리화학적 제반 특성, 즉 흡습도, 유연물질, 화학적 안정성 등의 면에서 우수하여, 이를 유효 성분으로 포함하는 약학적 조성물의 제조와 같은 약학적 용도에 이용될 수 있다.
