201313017Pregn-4-ene-7,21-dicarboxylic acid,17-hydroxy-11-[[(4-methylphenyl)sulfonyl]oxy]-3-oxo-,21,17-lactone

201313018potassium;3-[(1R,2S,9R,10R,11S,14R,15S,17R)-14-hydroxy-9-methoxycarbonyl-2,15-dimethyl-5-oxo-18-oxape

201313019(8S,10R,13S,14S,17R)-10,13-dimethylspiro[2,8,12,14,15,16-hexahydro-1H-cyclopenta[a]phenanthrene-17,5-

201313020methyl (1R,2S,8R,9S,10R,11S,14R,15S,17R)-8-hydroxy-2,15-dimethyl-5,5-dioxospiro[18-oxapentacyclo[8.8.

201313021methyl (7R,8R,10S,13S,14S,17R)-10,13-dimethyl-3,5-dioxospiro[2,6,7,8,12,14,15,16-octahydro-1H-cyclope

201313022(1R,2R,2S,3S,7S,9R,10S,11R,15S,16S)-9-hydroxy-7,11-dimethyl-5,14,18-trioxospiro[oxolane-2,6-pentacycl

201313023methyl 1-phenylethanesulfonate

201313024(6R,7R)-7-[[(2R)-2-amino-2-phenylacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-c

201313025L-Cephalexin

201313026Cephalexin Diketopiperazine

201313027Cephalexin Impurity F Trifluoroacetate

2013130282-[1-amino-2-[benzyl(carboxy)amino]-2-oxoethyl]-5-methyl-3,6-dihydro-2H-1,3-thiazine-4-carboxylic aci