for the following products
(6R,7R)-7-[[(Z)-2-(2-tert-butoxycarbonylaminothiazol-4-yl)-2-pentenoyl]amino]-3-aminocarbonyl-oxymethyl-8-oxo-5-thia-1-azabicylo[4.2.0]oct-2-ene-2-carboxylic acid diisopropylamine salt | [6R-[6alpha,7Beta(Z)]]-3-[[(aminocarbonyl)oxy]methyl]-7-[[2-[2-[[(1,1-dimethylethoxy)carbonyl]amino]-4-thiazolyl]-1-oxo-2-pentenyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid co and Boc-Cefcapene
