2013119493-phenyl-2,5-diketopiperazine

201311950(S)-Methyl 2-aMino-2-phenylacetate

201311951(3S)-3-phenylpiperazine-2,5-dione

201311952[(8S,13S,14S,17S)-3-hydroxy-13-methyl-6,7,8,12,14,15,16,17-octahydrocyclopenta[a]phenanthren-17-yl]he

201311953(6R,7R)-7-[[(2R)-2-[[(6R,7R)-7-[[(2R)-2-amino-2-phenylacetyl]amino]-3-chloro-8-oxo-5-thia-1-azabicycl

2013119543-phenylpyrazin-2-ol

201311955(2R)-2-[[(2R)-2-amino-2-phenylacetyl]amino]-2-[(2R)-5-chloro-4-oxo-2,3-dihydro-1,3-thiazin-2-yl]aceti

201311956(6R,7R)-7-[[(2R)-2-amino-2-phenylacetyl]amino]-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-c

2013119573-phenyl-2(1H)-pyrazinone

201311958(6R,7R)-7-[[(2R)-2-amino-2-phenylacetyl]amino]-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-c

201311959[2S-[2α,6α,7β(S*)]]-7-[(aminophenylacetyl)amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-en

201311960Cefaclor Impurity 48