(H-Cys-Otbu)2

(2r,2'r)-di-tert-butyl 3,3'-disulfanediylbis(2-aminopropanoate) dihydrochloride ; l-cystine di-tert-butyl ester dihydrochloride ; l-cystine, bis(1,1-dimethylethyl)ester, dihydrochloride (9ci) ; (cys-otbu)2.2hcl ; cystine,di-tert-butyl ester, dihydrochloride (7ci) ; l-cystine bis(tert-butyl ester) dihydrochloride ; l-cystine,1,1'-bis(1,1-dimethylethyl) ester, hydrochloride (1:2) ; (h-cys-otbu)2 ; l-cystine bis(t-butyl ester) dihydrochloride ; (l-cys-otbu)2·2hcl ; (h-cys-otbu)2 . 2 hcl, (disulfide bond) ; (h-cys-otbu)2 2 hcl