Cov Ntsiab Lus Tseem Ceeb Ntawm Cov Neeg Nruab Nrab

Intermediates tseem muaj lub npe hu ua organic intermediates. Siv cov roj tar tar lossis cov khoom siv roj av ua cov khoom siv los tsim cov tshuaj pleev, cov tshuaj tua kab, cov tshuaj, cov roj av, cov chaw pabcuam, cov yas thiab lwm yam khoom siv hauv nruab nrab. Vim tias thaum xub thawj siv nyob rau hauv kev tsim khoom ntawm dyes, tseem hu ua zas xim intermediates.