—— |
tert-butyl 7-(3,5-bis-(((6R,7R)3-acetoxymethyl-4-tert-butoxycarbonyl-1,1-dioxo-cephem-7-ylcarbamoyl)-methoxy))-phenoxyacetamido acetoxycephalosporanoate 1,1-dioxide |
314241-50-4 |
C54H66N6O27S3 |
1327.34 |
—— |
tert-butyl 1,1-dioxo-trans-7-hydroxycephalosporanate |
122189-88-2 |
C14H19NO8S |
361.373 |
—— |
tert-butyl 1,1-dioxo-trans-7-ethylcephalosporanate |
104163-87-3 |
C16H23NO7S |
373.427 |
—— |
tert-butyl 1,1-dioxo-cis-7-ethylcephalosporanate |
122189-91-7 |
C16H23NO7S |
373.427 |
3-乙酰氧基甲基-7-氯-3-头孢烯-4-羧酸叔丁基酯 1,1-二氧化物 |
tert-butyl 1,1-dioxo-trans-7-chloroacephalosporanate |
95672-01-8 |
C14H18ClNO7S |
379.818 |
—— |
tert-butyl 1,1-dioxo-cis-7-chloroacephalosporanate |
122291-04-7 |
C14H18ClNO7S |
379.818 |
—— |
tert-butyl 3-(acetoxymethyl)-7α-methoxy-8-oxo-5-thia-1-azabicyclo<4.2.0>oct-2-ene-2-carboxylate 5,5-dioxide |
95671-97-9 |
C15H21NO8S |
375.4 |
—— |
tert-butyl 7β-methoxycephalosporanate 1,1-dioxide |
104263-94-7 |
C15H21NO8S |
375.4 |
—— |
tert-butyl 1,1-dioxo-trans-7-ethoxycephalosporanate |
104163-88-4 |
C16H23NO8S |
389.427 |
—— |
tert-butyl 1,1-dioxo-cis-7-ethoxycephalosporanate |
122189-89-3 |
C16H23NO8S |
389.427 |
—— |
tert-butyl 1,1-dioxo-trans-7-(isopropyloxy)cephalosporanate |
104163-91-9 |
C17H25NO8S |
403.453 |
—— |
tert-butyl 1,1-dioxo-cis-7-(isopropyloxy)cephalosporanate |
122189-90-6 |
C17H25NO8S |
403.453 |
—— |
tert-butyl 1,1-dioxo-trans-7-fluorocephalosporanate |
95672-00-7 |
C14H18FNO7S |
363.364 |
—— |
tert-butyl 7-diazo-3-acetoxymethyl-3-cephem-4-carboxylate 1,1-dioxide |
122189-87-1 |
C14H17N3O7S |
371.371 |
—— |
3-acetoxymethyl-7α-methoxy-3-cephem-4-carboxylic acid 1,1-dioxide |
104164-02-5 |
C11H13NO8S |
319.292 |
—— |
9H-fluoren-9-ylmethyl (2S)-2-[[(6R,7S)-3-(acetyloxymethyl)-7-methoxy-5,5,8-trioxo-5lambda6-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carbonyl]amino]-3-(1H-indol-3-yl)propanoate |
359441-11-5 |
C36H33N3O9S |
683.739 |
—— |
9H-fluoren-9-ylmethyl (2S)-2-[[(2S)-2-[[(6R,7S)-3-(acetyloxymethyl)-7-methoxy-5,5,8-trioxo-5lambda6-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carbonyl]amino]-3-(1H-indol-3-yl)propanoyl]amino]-3-(1H-indol-3-yl)propanoate |
359441-15-9 |
C47H43N5O10S |
869.952 |