451494-34-1，7-Bromo-6-nitroquinazolin-4(3H)-one，4(3H)-Quinazolinone, 7-bromo-6-nitro-，7-Bromo-6-nitro-3,4-dihydroquinazolin-4-one 新品

Shanghai Rlavie Technology Co ltd specialize in pyridazine, pyridine , tetralone and other pharmaceutical intermediate. We are reliable partner based on the Profession: ?Expertise and experienced chemistry team have been focused in pyridazine , pyridine & tetralone field for over 10 years, familiar with the material market & compound technology to ensure the economical and proficient. ?Fully equipped Lab & plant and In-house analytical services such as HPLC,GC,GC-MS, NMR detection to ensure the quality from lab scale to scale-up production. Attitude: Well noted with the attitude define