Fmoc-L-Trp(Boc)-OH

protected amino acid building block

(2S)-5-{[(benzyloxy)carbonyl]amino}-2-{[(tert-butoxy)carbonyl]amino}pentanoic acid

protected amino acid building block

2-(2-butyl-4-hydroxy-6-methylpyrimidin-5-yl)-N,N-dimethylacetamide

Pharmaceutical intermediate for pyrimidine derivatives

2-butyl-1,6-dihydro-4-methyl-6-oxo-5-Pyrimidineacetic acid

pharmaceutical intermediate

N-[(1,1-Dimethylethoxy)carbonyl]-3-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-D-alanine

peptide synthesis intermediate

Betulin aldehyde

Triterpenoid pharmaceutical intermediate