antischistosomiasis npaj 846; P303 Cov neeg tsim khoom

Peb yog cov chaw tsim khoom ntawm D(-)-Glutamic acid CAS 6893-26-1 hauv Suav teb.D(-)-Glutamic acid CAS 6893-26-1 yog muaj nyob rau hauv Tshuag thiab tuaj yeem xa tuaj sai.COA, MSDS thiab TDS D(-)-Glutamic acid CAS 6893-26-1.

Tom ntej: Ethyl 4-chloro-2-methylthio-5-pyrimidinecarboxylate CAS 5909-24-0

Cov hauv qab no yog cov lus qhia txog 4'-Methylpropiophenone CAS 5337-93-9, Kuv vam tias yuav pab koj nkag siab zoo dua 4'-Methylpropiophenone CAS 5337-93-9. 4'-Methylpropiophenone CAS 5337-93-9 yog cov pob tshab tsis muaj xim rau cov kua daj daj,

Raws li kev tsim khoom, peb xav muab koj cov khoom zoo 2-Methyl-4-nitroimidazole CAS 696-23-1. Thiab peb yuav muab cov kev pabcuam zoo tshaj plaws tom qab muag thiab xa khoom raws sijhawm.

2-Aminonicotinic acid CAS 5345-47-1 yog ib qho tseem ceeb tshuaj thiab tshuaj tua kab nruab nrab. Kev lig kev cai, 3-nitrile pyridine lossis 3-amidopyridine yog siv los ua cov khoom siv raw, los ntawm kev ua kom lub nplhaib pyridine, chlorinating ntawm 2-txoj hauj lwm ntawm lub nplhaib pyridine thiab tom qab ntawd dhau los ntawm hydroxylation. Vim lub complex synthesis Circuit Court thiab tsis tshua muaj yield, tus nqi thiab tus nqi yog siab heev.

Raws li kev tsim khoom, peb xav muab koj cov khoom zoo propylene glycol CAS 57-55-6. Thiab peb yuav muab cov kev pabcuam zoo tshaj plaws tom qab muag thiab xa khoom raws sijhawm.