5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,7-methoxy-3-methyl-8-thioxo-, diphenylmethyl ester, (6R,7R)-
CAS No. 875311-45-8
STELLADELIN D 175413-85-1
LEI TIQU FILLS 11887-68-0