4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-6-[(phenylacetyl)amino]- (2S,5R,6R)-, 1-[(ethoxycarbonyl)oxy]ethyl ester, (S)-

CAS:63950-03-8

Formula:C21H26N2O7S

Glycine, N-[[3-[[(1,1-dimethylethoxy)carbonyl]amino]-4-methoxyphenyl]sulfonyl]-N -(phenylmethyl)-

CAS:276695-54-6

Formula:C21H26N2O7S

methyl (3aR,4S)-6-oxo-3-(3-oxobutyl)-2,3,3a,4,5,6-hexahydro-1H-indolo[3,2,1-de][1,5]naphthyridine-4-carboxylate methanesulfonate

CAS:65285-55-4

Formula:C21H26N2O7S

4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-6-[(phenylacetyl)amino]- (2S,5R,6R)-, 1-[(ethoxycarbonyl)oxy]ethyl ester, (R)-

CAS:90989-28-9

Formula:C21H26N2O7S

8-[2-(2,3-dihydro-1,4-benzodioxin-2-yl)ethyl]-1-thia-4,8-diazaspiro[4.5]decan-3-one (2E)-but-2-enedioate

CAS:36844-85-6

Formula:C21H26N2O7S

bacbenzylpenicillin

CAS:37660-97-2

Formula:C21H26N2O7S

Carbamic acid, [(1R)-2-(hydroxyamino)-2-oxo-1-[[(4-phenoxyphenyl)sulfonyl]methyl]ethyl ]methyl-, 1,1-dimethylethyl ester

CAS:397243-78-6

Formula:C21H26N2O7S

Carbamic acid, [1,1-dimethyl-4-[[(4-methylphenyl)sulfonyl]oxy]butyl]-, (4-nitrophenyl)methyl ester

CAS:86224-72-8

Formula:C21H26N2O7S

1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, 6-[(1R)-1-hydroxyethyl]-3-[5-[(methylamino)carbonyl]-2-thienyl]-7-oxo-, (2,2-dimethyl-1-oxopropoxy)methyl ester, (5R,6S)-

CAS:442153-12-0

Formula:C21H26N2O7S

1,4-Dioxa-8-azaspiro[4.5]decane, 8-[[3-methyl-5-(4-morpholinylsulfonyl)-2-benzofuranyl]carbonyl]-

CAS:687569-83-1

Formula:C21H26N2O7S