title: INFRARED SPECTRA OF THE BIOLOGICALLY IMPORTANT DNP AND PTH AMINO ACIDS.
mesh_terms: D000596:Amino Acids; D002845:Chromatography; D004140:Dinitrophenols; D006827:Hydantoins; D007259:Infrared Rays; D012106:Research; D013057:Spectrum Analysis
chemical_list: D000596:Amino Acids; D004140:Dinitrophenols; D006827:Hydantoins
keywords: AMINO ACIDS; CHROMATOGRAPHY; DINITROPHENOLS; EXPERIMENTAL LAB STUDY; HYDANTOINS; INFRARED RAYS; SPECTRUM ANALYSIS