FMOC-CYS(XAN)-OH

FMOC-XANTHYL-L-CYSTEINE

FMOC-S-XANTHYL-L-CYSTEINE

9-FLUORENYLMETHOXYCARBONYL-S-XANTHYL-L-CYSTEINE

N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-S-9H-xanthen-9-yl-L-cysteine

(R)-2-(((9H-fluoren-9-yl)methoxy)carbonylamino)-3-(9H-xanthen-9-ylthio)propanoic acid