Silane, (1,1-dimethylethyl)dimethyl[[(3beta,5E,7E)-9,10-secocholesta-5,7,10(19)-trien-3-yl]oxy]-

Vitamin D intermediate synthesis

1-O-tert-butyl 2-O-methyl (2S)-5-oxopyrrolidine-1,2-dicarboxylate

Pharmaceutical intermediate for peptide synthesis

3-HYDROXYPYRIDINE

pharmaceutical intermediate

1-Methylpiperazine

Pharmaceutical intermediate and fine chemical

4-Methylmorpholine

pharmaceutical intermediate

((1R,3S,E)-5-((E)-2-((1R,3aS,7aR)-7a-methyl-1-((R)-6-methylheptan-2-yl)dihydro-1H-inden-4(2H,5H,6H,7H,7aH)-ylidene)ethylidene)-4-methylenecyclohexane-1,3-diyl)bis(oxy)bis(tert-butyldimethylsilane)

Vitamin D analog intermediate