N-α-tert-Butoxycarbonyl-L-3-(4-nitrophenyl)alanine
N-α-tert-Butoxycarbonyl-L-3-(4-nitrophenyl)alanine ??
??
N-α-tert-Butoxycarbonyl-L-3-(4-nitrophenyl)alanine C??? ??, ??, ??
N-α-tert-Butoxycarbonyl-L-3-(4-nitrophenyl)alanine ?? ?? ? ???
???
?? ??
N-α-tert-Butoxycarbonyl-L-3-(4-nitrophenyl)alanine ?? ??
???( 0)?? ??