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Ka whakaratohia e to maatau wheketere te 2-bromofluorobenzene cas 1072-85-1, N, N-dimethylformamide dimethyl acetal cas 4637-24-5, 5-heptylresorcinol cas 500-67-4. Ko a maatau hua te nuinga o te hoko i te kaainga me o waho. Kua toa matou i nga mihi mai i nga kaihoko me te kounga teitei, te utu whaitake me te ratonga tino pai.

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2,4,6-Collidine CAS 108-75-8
Ka taea te whakamahi 2,4,6-Collidine CAS 108-75-8 hei matū paerewa mo te tātari chromatography, me te whakarewa ano hoki, i roto i te whakahiato waro. Kei te whakamahia te nuinga hei whakarewa whai hua mo te wehenga o nga esters kua aukatihia e te iodide lithium anhydrous, me te mea hei whakatika kiko mo te miihini hiko.
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4-Fluorobenzaldehyde CAS 459-57-4
Ko matou te kaihanga matua o 4-Fluorobenzaldehyde CAS 459-57-4 i Haina.4-Fluorobenzaldehyde CAS 459-57-4 kei te waatea i roto i nga taonga ka taea te tuku tere.COA, MSDS me TDS o 4-Fluorobenzaldehyde CAS 459-57 -4.
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4-Fluorophenol CAS 371-41-5
Ko matou te kaihanga matua o 4-Fluorophenol CAS 371-41-5 i Haina.4-Fluorophenol CAS 371-41-5 kei te waatea i roto i nga taonga ka taea te tuku tere.COA, MSDS me TDS o 4-Fluorophenol CAS 371-41 -5.
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4-Methylpyridin-2-amine CAS 695-34-1
Ko te 4-Methylpyridin-2-amine CAS 695-34-1 ka taea te whakamahi i roto i nga rongoa, he takawaenga rongoa.
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4-Dimethylaminopyridine CAS 1122-58-3
Ko matou te kaihanga matua o 4-Dimethylaminopyridine CAS 1122-58-3 i Haina.4-Dimethylaminopyridine CAS 1122-58-3 kei te waatea i roto i nga taonga ka taea te tuku tere.COA, MSDS me TDS o 4-Dimethylaminopyridine CAS 1122-58 -3.
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4-Iodoaniline CAS 540-37-4
Ko matou te kaihanga matua o 4-Iodoaniline CAS 540-37-4 i Haina.4-Iodoaniline CAS 540-37-4 kei roto i nga taonga ka taea te tuku tere.COA, MSDS me TDS o 4-Iodoaniline CAS 540-37 -4.
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