L-Alanine-4-nitroanilide hydrochloride31796-55-1100 % similar Leucine P-nitroanilide4178-93-266 % similar 4,4′-Dinitrocarbanilide587-90-652 % similar p-Nitrophenylhydrazine hydrochloride636-99-752 % similar (1S)-1-(4-Nitrophenyl)ethan-1-amine hydrochloride132873-57-551 % similar N-(4-Nitrophenyl)thiourea3696-22-848 % similar γ-Glutamyl-P-nitroanilide7300-59-647 % similar N-(4-Nitrophenyl)benzamide3393-96-246 % similar Methyl 4-nitro-L-phenylalaninate hydrochloride17193-40-744 % similar Nα-Benzoyl-L-arginine-p-nitroanilide hydrochloride21653-40-743 % similar N-α-Benzoyl-dl-arginine-P-nitroanilide hydrochloride911-77-343 % similar α-Amino-p-nitroacetophenone hydrochloride5425-81-043 % similar 4-Nitro-L-phenylalanine ethyl ester hydrochloride58816-66-342 % similar 4-Nitrobenzamidine hydrochloride15723-90-742 % similar N-(4-Nitrophenethyl)-N-methylamine hydrochloride166943-39-142 % similar p-Nitrobenzylamine hydrochloride18600-42-541 % similar Nicarbazin330-95-041 % similar 1-Isopropyl-4-nitrobenzene1817-47-641 % similar 2-(4-Nitrophenyl)ethylamine hydrochloride29968-78-340 % similar 2-(4-Nitrophenyl)propionic acid19910-33-940 % similar