2-Butyl-4-((4-methylpiperazin-1-yl)methyl)benzoate is derived from 2-Bromo-4-methyl-benzoic Acid (B689305), which can be used to synthesize?difluoropyrrolidines (an orexin receptor modulator) and isoquinolinones and azepinones. It is a COVID19-related research product.