1	EZP	N-[(1r,2r)-1,3-dihydroxy-1-(4-nitrophenyl)propan-2-yl]-D-histidinamide	1.000
2	EZG	N-[(1r,2r)-1,3-dihydroxy-1-(4-nitrophenyl)propan-2-yl]-L-histidinamide	1.000
3	CLC	N-acetyl-P-nitrophenylserinol	0.720