4-Nitro-L-phenylalanine ethyl ester hydrochloride58816-66-3100 % similar Methyl 4-nitro-L-phenylalaninate hydrochloride17193-40-775 % similar Phenylalanine ethyl ester hydrochloride3182-93-266 % similar D-Tyrosine, ethyl ester, hydrochloride (1:1)23234-43-765 % similar Ethyl L-tyrosinate hydrochloride4089-07-065 % similar DL-p-Chlorophenylalanine ethyl ester hydrochloride52031-05-765 % similar L-Tyrosine ethyl ester949-67-759 % similar 4-Nitro-dl-phenylalanine2922-40-956 % similar P-Nitro-D-phenylalanine56613-61-756 % similar P-Nitrophenylalanine949-99-556 % similar Ethyl bis(2,4-dinitrophenyl)acetate5833-18-155 % similar Ethyl p-nitrophenylacetate5445-26-154 % similar N-[(1,1-Dimethylethoxy)carbonyl]-4-nitro-L-phenylalanine ethyl ester67630-00-653 % similar Ethyl 4-nitrobenzoate99-77-450 % similar Phenylalanine benzyl ester hydrochloride2462-32-049 % similar (S)-Tryptophan ethyl ester hydrochloride2899-28-747 % similar L-Seryl ethyl ester hydrochloride26348-61-847 % similar L-Norvaline, ethyl ester, hydrochloride (1:1)40918-51-247 % similar Ethyl cysteinate hydrochloride868-59-747 % similar DL-(p-Chlorophenyl)alanine methyl ester hydrochloride14173-40-146 % similar