[UV-ABSORPTION SPECTRA OF PHARMACEUTICAL PREPARATIONS--PYRIDINE DERIVATIVES].
D002626:Chemistry, Pharmaceutical; D010604:Pharmacy; D011725:Pyridines; D012106:Research; D013053:Spectrophotometry
D011725:Pyridines; C023666:pyridine
CHEMISTRY, PHARMACEUTICAL; EXPERIMENTAL LAB STUDY; PYRIDINES; SPECTROPHOTOMETRY
UF-SPEKTRY VBYRANNIA FARMATSEVTYCHNYKH PREPARATIV-POKHIDNYKH PIRYDYNU.