Molecular Formula: C₉H₁₈N₂O₄S

Chemical Name
(RS)-2-amino-4-[2-(2-carboxyethylamino)ethylthio]butanoic acid

Molecular Formula: C₁₀H₂₀N₂O₄S

Chemical Name
(RS)-2-amino-4-{3-[(carboxymethyl)(methyl)amino]propylthio}butanoic acid

Molecular Formula: C₁₁H₂₁NO₄S

Chemical Name
(S)-5-(3-amino-3-carboxypropylthio)-3,3-dimethylpentanoic acid

Molecular Formula: C₁₁H₂₁NO₄S

Chemical Name
(R)-5-(3-amino-3-carboxypropylthio)-3,3-dimethylpentanoic acid

Molecular Formula: C₁₁H₂₂N₂O₄S

Chemical Name
(RS)-2-{[3-(3-amino-3-carboxypropylthio)propyl]dimethylammonio}acetate

Molecular Formula: C₁₅H₂₈ClNO₄S

Chemical Name
(RS)-tert-butyl 2-(tert-butoxycarbonylamino)-4-(2-chloroethylthio)butanoate

Molecular Formula: C₁₆H₃₀BrNO₄S

Chemical Name
(RS)-tert-butyl 4-(3-bromopropylthio)-2-(tert-butoxycarbonylamino)butanoate
tert-butyl S-(3-bromopropyl)-N-(tert-butoxycarbonyl)homocysteinate

Molecular Formula: C₁₃H₂₂INO₆

Chemical Name
diethyl 2-[2-(2-iodoethoxy)ethyl]-2-acetamidomalonate

Molecular Formula: C₁₄H₂₅N₃O₂S

Chemical Name
(RS)-2-amino-4-[(2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepin-1-ium-1-yl)methylthio]butanoate

Molecular Formula: C₁₉H₃₅NO₆S

Molecular Formula: C₂₁H₄₀N₂O₆S

Chemical Name
(RS)-tert-butyl 2-(tert-butoxycarbonylamino)-4-{[(tert-butoxycarbonylmethyl)(methyl)amino]methylthio}butanoate

Molecular Formula: C₂₀H₃₇NO₆S

Molecular Formula: C₂₁H₃₉NO₆S

Chemical Name
ethyl (RS,RS)-5-[3-(tert-butoxycarbonylamino)-3-(tert-butoxycarbonyl)propylthio]-3-methylpentanoate

Molecular Formula: C₁₇H₂₉NO₈

Chemical Name
diethyl 2-{2-[4-(methoxycarbonyl)butoxy]ethyl}-2-acetamidomalonate

Molecular Formula: C₁₈H₃₃NO₆Se

Molecular Formula: C₂₁H₄₀N₂O₆S

Chemical Name
(RS)-tert-butyl 2-(tert-butoxycarbonylamino)-4-[2-(tert-butoxycarbonylmethylamino)ethylthio]butanoate

Molecular Formula: C₂₂H₄₁NO₆S

Chemical Name
ethyl (RS)-5-[3-(tert-butoxycarbonylamino)-3-(tert-butoxycarbonyl)propylthio]-3,3-dimethylpentanoate

Molecular Formula: C₂₀H₃₇NO₆Se

Chemical Name
(RS)-ethyl 5-[3-tert-butoxycarbonyl-3-(tert-butoxycarbonylamino)propylselanyl]pentanoate

Molecular Formula: C₂₂H₄₂N₂O₆S

Chemical Name
(RS)-tert-butyl 2-(tert-butoxycarbonylamino)-4-{2-[(tert-butoxycarbonylmethyl)(methyl)amino]ethylthio}butanoate

Molecular Formula: C₂₂H₄₂N₂O₆S

Chemical Name
tert-butyl 2-(RS)-(tert-butoxycarbonylamino)-4-[2-(R)-(1-tert-butoxycarbonylethylamino)ethylthio]butanoate