α-Ethyl-4-nitrobenzeneacetic acid7463-53-8100 % similar 2-(4-Nitrophenyl)propionic acid19910-33-963 % similar 2-Phenylbutyric acid90-27-759 % similar (-)-2-Phenylbutyric acid938-79-459 % similar 3-Amino-3-(4-nitrophenyl)propanoic Acid102308-62-353 % similar 4-Nitro-dl-phenylalanine2922-40-952 % similar P-Nitro-D-phenylalanine56613-61-752 % similar P-Nitrophenylalanine949-99-552 % similar 1-Isopropyl-4-nitrobenzene1817-47-648 % similar Indobufen63610-08-247 % similar P-Nitrophenyl β-D-glucuronide10344-94-246 % similar 3-(4-Nitrophenyl)propionic acid16642-79-844 % similar γ-Glutamyl-P-nitroanilide7300-59-644 % similar 2,4-Dinitrophenyl-L-alanine1655-52-344 % similar 1-Ethyl-4-nitrobenzene100-12-944 % similar N-(tert-Butoxycarbonyl)-4-nitro-L-phenylalanine33305-77-044 % similar N-(4-Nitrobenzoyl)-L-glutamic acid6758-40-344 % similar 4-Nitrophenol100-02-744 % similar 1,4-Dinitrobenzene100-25-443 % similar N-(2,4-Dinitrophenyl)-L-serine1655-64-743 % similar