N-(2-氟苯基)-3-氧代丁酰胺

tert-butyl 2-acetyl-4-cyano-3-methylbutanoate

N-[2-(1H-indol-3-yl)ethyl]-3-oxobutanamide

5-((Acetyl)(tert-butoxycarbonyl)methylenamino)-4-(4-chlorphenyl)-4,5-dihydro-2,5-dimethyl-3-furancarbonsaeure-tert-butylester

isopropyl (2S,3R,4S,6R)-7-t-butoxycarbonyl-2,3-bis(t-butyldimethylsilyloxy)-4,6-dihydroxyheptanoate