Mofani ea ka sehloohong oa Pharmaceutical Grade 4′-Methylpropiophenone 99% CAS 5337-93-9
Re mofani ea ka sehloohong oa 4-Methylpropiophenone 4-MPF CAS 5337-93-9 Chaena. fektheri ea rona e fumanehang Nanjing, profinseng ea Jiangsu. Bokhoni ba letsatsi le letsatsi bo feta 10000kgs ka bohloeki bo phahameng (≥99%), The f...