1,2-Pyrrolidinedicarboxylic acid, 4-(methoxymethyl)-, 1-(1,1-dimethylethyl) 2-[2-oxo-2-(8,9,10,11-tetrahydro-8-oxo-5H-benzo[d]naphtho[2,3-b]pyran-3-yl)ethyl] ester, (2S,4S)-

Pharmaceutical intermediate for Velpatasvir

2-((6,11-Dihydro-5H-dibenzo[b,e]azepin-6-yl)methyl)isoindoline-1,3-dione

pharmaceutical intermediate

(R)-1-Boc-3-hydroxypiperidine

Pharmaceutical intermediate for drug synthesis

Tert-butyl (3S)-3-hydroxypiperidine-1-carboxylate

pharmaceutical intermediate for ibrutinib

(R)-4-(3-Isopropoxyphenyl)-1,3-dimethyl-1,2,3,6-tetrahydropyridine

Pharmaceutical intermediate

3-(2-bromoacetyl)-10,11-dihydro-5H-dibenzo[c,g]chromen-8(9H)-one

Pharmaceutical intermediate for synthesis