N-Fmoc-N'-trityl-L-asparagine pentafluorophenyl ester, N-|A-Fmoc-N-|A-trityl-L-asparagine pentafluorophenyl ester; Fmoc-Asn(Trt)-OPfp; (S)-Perfluorophenyl 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-oxo-4-(tritylamino)butanoate; Fmoc-Asn(Trt) pentafluorophenyl ester;