(4-Nitrophenyl)methyl (1R,5R)-α-hydroxy-7-oxo-3-(phenylmethyl)-4-thia-2,6-diazabicyclo[3.2.0]hept-2-ene-6-acetate

(4-Nitrophenyl)methyl (1R,5R)-α-hydroxy-7-oxo-3-(phenylmethyl)-4-thia-2,6-diazabicyclo[3.2.0]hept-2-ene-6-acetate · CAS 436100-73-1