4.
Name: (3E,4R)-4-(benzo[1,3]dioxol-5-ylmethyl)-3-[(3,4-dimethoxyphenyl)methylidene]oxolan-2-one
CAS: 75590-33-9



8.
Name: 1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid,3-[[2-(acetylamino)ethyl]sulfinyl]-7-oxo- 6-[(1S)-1-(sulfooxy)ethyl]-,(5R,6R)-
CAS: 96391-22-9


