cas 49851-31-2 china manufacturer 2-Bromovalerophenone

2-Bromo-1-phenyl-1-pentanone C11H13BrO 1-Pentanone, 2-bromo-1-phenyl- 2-Bromo-1-phenylpentan-1-one 2-Bromo-1-phenyl-pentan-1-one 2-Bromo-1-phenyl-1-pentanone 2-Bromovalerophenone Contact May at WhatsApp/Signal:+86 18171308506 Wire/Telegram:maychems Threema:5D5AVU49 Email:[email protected]