1,2:4,5-DI-O-ISOPROPYLIDENE-BETA-D-ERYTHRO-2,3-HEXODIULO-2,6-PYRANOSE
(1S,2R)-2-[N-BENZYL-N-(MESITYLENESULFONYL)AMINO]-1-PHENYL-1-PROPANOL
N-(carboxymethyl)-N-[2-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)ethyl]-Glycine
4-(MALEIMIDOMETHYL)CYCLOHEXANE-1-CARBOXYL-HYDRAZIDE,TRIFLUOROACETIC ACID