
-
1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid,
3-[[2-(acetylamino)ethenyl]sulfinyl]-6-(1-methylethylidene)-7-oxo-,
(4-nitrophenyl)methyl ester
CAS:91475-25-1
Formula:C21H21N3O7S

-
Butanedioic acid, ethyl
2-methyl-3-[(2-pyridinylamino)carbonyl]-2H-1,2-benzothiazin-4-yl ester,
S,S-dioxide
CAS:116430-57-0
Formula:C21H21N3O7S

-
3H-Thiazolo[3,4-a]pyridine-6,8-dicarboxylic acid,
1,7-dihydro-3-(isocyanatomethyl)-5-methyl-7-(3-nitrophenyl)-, 8-ethyl
6-methyl ester
CAS:139715-88-1
Formula:C21H21N3O7S

-
Benzenesulfonamide,
N-[[2-[(4,6-dimethoxy-2-pyrimidinyl)oxy]benzoyl]oxy]-N,4-dimethyl-
CAS:140624-08-4
Formula:C21H21N3O7S

-
Thiourea,
N-[2-(3,4-dihydroxyphenyl)-2-hydroxyethyl]-N'-[3-[[(2,5-dioxo-1-pyrrolidin
yl)oxy]carbonyl]phenyl]-N-methyl-
CAS:141110-91-0
Formula:C21H21N3O7S

-
Cyclohexanecarboxylic acid,
4-[5-[[1-carboxy-2-(4-methoxyphenyl)ethenyl]thio]-1H-1,2,4-triazol-3-yl]-
2,5-dioxo-, 1-ethyl ester
CAS:173781-16-3
Formula:C21H21N3O7S

-
4-Piperidinone,
1-[[2-[2-(acetyloxy)ethyl]-2,3-dihydro-4-methyl-1,3-dioxo-1H-pyrrolo[3,4-
c]quinolin-8-yl]sulfonyl]-
CAS:753485-39-1
Formula:C21H21N3O7S