Xov xwm

Amtolmenin Guacil: 87344-06-7 thiab nws qhov nruab nrab, atracurium cisbenzenesulfonate thiab nws cov nruab nrab, tetrahydropapaverine hydrochlorid...

Kauj Ruam 1: 3-Cyclopenten-1-ol, 2- [(phenylmethod) hlau] -, (1R trans) Kauj Ruam 2: (1S, 2R, 3S, 5R) -2- (benzyloxymethyl) -6-oxabicyclo [3.1.0] h...

Raws li xyoo 2012, cov tshuaj tua kab mob quinolone tsim thiab tsim tawm hauv Suav teb feem ntau suav nrog norfloxacin, ciprofloxacin, ofloxacin, e...

Tuam Tshoj tau dhau los ua lub ntiaj teb loj tshaj plaws tsim tshuaj tua kab mob thiab tshuaj tua kab mob, nrog ntau tshaj 10000 tons ntawm cov tsh...

- Tom qab ze li 50 xyoo ntawm txoj kev loj hlob, lactam tshuaj tua kab mob tau tsim ib tug tiav lawm system. Yuav luag txhua - Lactamide tshuaj tua...

Kev tsim tshuaj yuav tsum muaj ntau yam tshuaj tshwj xeeb, uas yog feem ntau tsim los ntawm kev lag luam kws tshuaj nws tus kheej. Txawm li cas los...

Cov tshuaj hu ua intermediates yog cov khoom siv tshuaj lom neeg lossis cov khoom siv hauv cov txheej txheem ntawm cov tshuaj synthesis. Cov khoom ...

Intermediate yog hais txog cov khoom lag luam ib nrab, uas yog cov khoom nruab nrab hauv kev tsim cov khoom lag luam. Piv txwv li, los tsim ib yam ...

Kuj tseem hu ua organic intermediates. Siv cov khoom siv roj av los yog cov khoom siv roj av ua cov khoom siv raw los tsim cov khoom nruab nrab xws...

Lub teb chaws tsim kho tshaj plaws hauv ntiaj teb kev lag luam tshuaj lom neeg zoo yog Tebchaws Meskas, Tsoomfwv Tebchaws Lub Tebchaws Yelemees, th...

11) Additives rau tshuaj tua kab. Emulsifiers, enhancers, stabilizers, thiab lwm yam. 12) Tshuaj siv nyob rau hauv roj teb. Cov tshuaj siv hauv av ...

1) Catalysts. Catalysts rau refining, petrochemical, tshuaj lom neeg kev lag luam, kev tiv thaiv ib puag ncig (xws li tail gas kho), thiab lwm yam....