Product Name:Oxacephem Nucleus
CAS: 67977-91-7
Specification:≥99.0%
Product Name:Diphenylmethyl (2R)-3-methyl-2-[(1R,5S)-3-phenyl-7-oxo-4-oxa-2,6-diazabicyclo[3,2,0]hept-2-en-6-yl]-3-butenoate
CAS: 67977-61-1
Specification: ≥99.0%
