氨苄西林杂质

氨苄西林杂质E(EP),氨苄西林EP杂质E,氨苄西林有关杂质 E,氨比西林E,(R)-2-((2S,5R,6R)-6-((R)-2-氨基-2-苯基乙酰氨基)-3,3-二甲基-7-氧代-4-噻吩-1-氮杂双环[3.2 .0]庚烷-2-甲酰胺)-2-苯乙酸 (阿洛西林杂质),氨苄青霉素杂质5(氨苄青霉素EP杂质E),氨苄青霉素脱氧羧酸-[(R)-苯基甘氨酸]

Ampicillin

Ampicillin Impurity 5（Ampicillin EP Impurity E）;(2R)-2-[[(2S,5R,6R)-6-[[(2R)-2-amino-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carbonyl]amino]-2-phenylacetic acid;Ampicillin impurity 4/Ampicillin EP impurity E;Ampicillinyl-D-phenylglycine;Benzeneacetic acid, α-[[[(2S,5R,6R)-6-[[(2R)-2-amino-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-2-yl]carbonyl]amino]-, (αR)-;(R)-2-((2S,5R,6R)-6-((R)-2-amino-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxamido)-2-phenylaceticacid;Ampicillin Impurity E(EP);d . (4S)-2-[[[(2R)-2-a mi no-2-ph e nyla c e tyl]a mi no]c a rb oxyme th yl]-5,5-d i me th yl-1,3-th i a zoli d i ne -4-c a rb oxyli c a c i d (pe ni c i lloi c a c i d s of a mpi c i lli n),