(7R)-3-(ヒドロキシメチル)-7-[[(R)-5-アミノ-5-カルボキシ-1-オキソペンチル]アミノ]セファム-3-エン-4-カルボン酸HCID 160577CAS 1476-46-6 · Deacetylcephalosporin C · C14H19N3O7S
7-ブロモアセチルアミノセファロスポラン酸HCID 12962225CAS 26973-80-8 · (6R,7R)-3-[(Acetyloxy)methyl]-7-(2-bromoacetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid · C12H13BrN2O6S
(6R,7R)-3-(acetoxymethyl)-7-(2,2-dibromoacetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acidHCID 178836025CAS 802887-17-8 · C12H12Br2N2O6S