[DI- AND TRICARBOXYLIC SULFIDE-CONTAINING ACIDS: PRECURSORS OF NEW BIOSYNTHETIC PENICILLINS].
D002626:Chemistry, Pharmaceutical; D002845:Chromatography; D010406:Penicillins; D012106:Research; D013440:Sulfides; D014233:Tricarboxylic Acids
D010406:Penicillins; D013440:Sulfides; D014233:Tricarboxylic Acids
CHEMISTRY, PHARMACEUTICAL; CHROMATOGRAPHY; EXPERIMENTAL LAB STUDY; PENICILLIN; SULFIDES
DI- I TRIKARBONOVYE SODERZHASCHIE SERU KISLOTY--PREDSHESTVENNIKI NOVYKH BIOSINTETICHESKIKH PENITSILLINOV.