| —— |
2,2,2-trichloroethyl (1S,6R,7R)-3-bromomethyl-7-(thien-2-ylacetamido)ceph-3-em-4-carboxylate 1-oxide |
33492-83-0 |
C16H14BrCl3N2O5S2 |
564.693 |
| —— |
2,2,2-trichloroethyl(1S,6R,7R)-3-ethyl-7-formamidoceph-3-em-4-carboxylate 1-oxide |
52169-82-1 |
C12H13Cl3N2O5S |
403.671 |
| —— |
2,2,2-trichloroethyl(1S,6R,7R)-3-benzyl-7-formamidoceph-3-em-4-carboxylate 1-oxide |
53673-97-5 |
C17H15Cl3N2O5S |
465.741 |
| —— |
2,2,2-trichloroethyl (1S,6R,7R)-3-chloromethyl-7-(thien-2-ylacetamido)ceph-3-em-4-carboxylate 1-oxide |
85904-87-6 |
C16H14Cl4N2O5S2 |
520.242 |
| —— |
(6R)-3-iodomethyl-5t,8-dioxo-7t-(2-thiophen-2-yl-acetylamino)-(6rH)-5λ4-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2,2-trichloro-ethyl ester |
33465-64-4 |
C16H14Cl3IN2O5S2 |
611.693 |
| —— |
2,2,2-trichloroethyl (1S,6R,7R)-7-amino-3-chloromethylceph-3-em-4-carboxylate 1-oxide |
85904-84-3 |
C10H10Cl4N2O4S |
396.078 |
| —— |
(6R)-3-acetoxymethyl-5ξ,8-dioxo-7t-(2-thiophen-2-yl-acetylamino)-(6rH)-5λ4-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2,2-trichloro-ethyl ester |
33492-84-1 |
C18H17Cl3N2O7S2 |
543.833 |
| —— |
2,2,2-trichloroethyl(1S,6R,7R)-3-benzyl-7-(thien-2-ylacetamido)ceph-3-em-4-carboxylate 1-oxide |
53683-56-0 |
C22H19Cl3N2O5S2 |
561.894 |
| —— |
2,2,2-trichloroethyl(6R,7R)-7-formamido-3-methylthiomethylceph-3-em-4-carboxylate |
33493-10-6 |
C12H13Cl3N2O4S2 |
419.737 |
| —— |
2,2,2-trichloroethyl(6R,7R)-7-formamido 3-vinylceph-3-em-4-carboxylate |
33748-09-3 |
C12H11Cl3N2O4S |
385.655 |
| —— |
2,2,2-trichloroethyl(6R,7R)-3-ethyl-7-formamidoceph-3-em-4-carboxylate |
85904-89-8 |
C12H13Cl3N2O4S |
387.671 |
| —— |
2,2,2-trichloroethyl (6R,7R)-3-acetoxymethyl-7-(thien-2-ylacetamido)ceph-3-em-4-carboxylate |
5317-29-3 |
C18H17Cl3N2O6S2 |
527.834 |
| —— |
2,2,2-trichloroethyl(6R,7R)-3-benzyl-7-(thien-2-ylacetamido)-ceph-3-em-4-carboxylate |
53674-03-6 |
C22H19Cl3N2O4S2 |
545.895 |
| 头孢噻吩 |
cephalothin |
153-61-7 |
C16H16N2O6S2 |
396.445 |
| —— |
(6R,7R)-3-benzyl-7-(thien-2-ylacetamido)-ceph-3-em-4-carboxylic acid |
40506-75-0 |
C20H18N2O4S2 |
414.506 |