7-Chloro-1,2,3,4-tetrahydro-1-(2-methyl-4-nitrobenzoyl)-5H-1-benzazepin-5-one

Tolvaptan intermediate

2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(7-methyl-1H-indol-2-yl)propanoic acid

Fmoc-protected amino acid building block

Carzenide

byproduct in saccharin manufacture

6,7-BIS(2-METHOXYETHOXY)QUINAZOLIN-4(3H)-ONE

Pharmaceutical intermediate for erlotinib

6,7-dimethoxy-2-methylquinazolin-4-ol

research compound

4(3H)-Quinazolinone, 7-bromo-6-chloro-

pharmaceutical intermediate