5.
Name: 1/C12H10N4O3/c1-3-19-12(18)10-9(7(2)17)6-14-11-8(4-13)5-15-16(10)11/h5-6H,3H2,1-2H
CAS: 70169-91-4



7.
Name: 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid,6-[[(2R)-aminophenylacetyl]amino]-3,3- dimethyl-7-oxo-,2-(diethylamino)ethyl ester,(2S,5R,6R)-
CAS: 63393-18-0


